submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s924409300 | p00004 | C | #include<stdio.h>
int main(){
double a,b,c,d,e,f,x,y;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){
x=(c*e-f*b)/(a*e-d*b);
y=(c*d-f*a)/(b*d-e*a);
if((int)(x==0)x=0;
if((int)(y==0)y=0;
printf("%.3f %.3f\n",x,y);
}
return 0;
} | main.c: In function 'main':
main.c:7:15: error: expected ')' before 'x'
7 | if((int)(x==0)x=0;
| ~ ^
| )
main.c:12:1: error: expected expression before '}' token
12 | }
| ^
main.c:12:1: error: expected declaration or statement at end of input
|
s988823342 | p00004 | C | float d,b,f,e,c,a;main(X){~scanf("%f",&a+--X)?main(X+5?X:!!printf("%.3f %.3f\n",(e-c*d)/a,d/=a*b-c*f,d=a*d-f*e)):0} | main.c:1:19: error: return type defaults to 'int' [-Wimplicit-int]
1 | float d,b,f,e,c,a;main(X){~scanf("%f",&a+--X)?main(X+5?X:!!printf("%.3f %.3f\n",(e-c*d)/a,d/=a*b-c*f,d=a*d-f*e)):0}
| ^~~~
main.c: In function 'main':
main.c:1:19: error: type of 'X' defaults to 'int' [-Wimplicit-int]
mai... |
s150070895 | p00004 | C | #include<stdio.h>
int main(void){
int a,b,c,d,e,f;
double ansx,ansy;
scanf("%d %d %d %d %d %d",a,b,c,d,e,f);
ansy = (b*f-c*e)/(a*f-c*d);
ansx = (f - e*ansy)/d;
printf("%f %f\n" ,anx,ansy);
return 0;
} | main.c: In function 'main':
main.c:11:20: error: 'anx' undeclared (first use in this function); did you mean 'ansx'?
11 | printf("%f %f\n" ,anx,ansy);
| ^~~
| ansx
main.c:11:20: note: each undeclared identifier is reported only once for each function it appears in
|
s944365407 | p00004 | C | #include<stdio.h>
double determinant(double a, double b, double c, double d)
{
return (a * d) - (b * c);
}
int main(void)
{
double a, b, c, d, e, f;
double A, D1, D2;
double x, y, X, Y;
while(scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f);)
{
A = determinant(a, b, d, e);
D1 = determinant(c, b, f,... | main.c: In function 'main':
main.c:13:71: error: expected ')' before ';' token
13 | while(scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f);)
| ~ ^
| )
|
s283407271 | p00004 | C | #include<stdio.h>
int main(){
double a,b,c,d,e,f;
double x,y;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){
x=(c*e-b*f)/(a*e-b*d);
y=(c*d-a*f)/(b*d-a*e);
printf("%lf %lf\n",x,y);
}
return 0;
| main.c: In function 'main':
main.c:16:1: error: expected declaration or statement at end of input
16 | return 0;
| ^~~~~~
|
s572301668 | p00004 | C | #include<stdio.h>
#include<math.h>
float round_f(float x) {
if ( x > 0.0 ) {
return floor(x + 0.005);
} else {
return -1.0 * floor(fabs(x) + 0.005);
}
}
int main(){
float a,b,c,d,e,f,x,y;
while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF){
x=(bf-ce)/(bd-ae);
x=round_f(x);
y=(af-cd)/(... | main.c: In function 'main':
main.c:15:4: error: 'bf' undeclared (first use in this function); did you mean 'f'?
15 | x=(bf-ce)/(bd-ae);
| ^~
| f
main.c:15:4: note: each undeclared identifier is reported only once for each function it appears in
main.c:15:7: error: 'ce' undeclared (first use in this... |
s920046105 | p00004 | C | #include<stdio.h>
#include<math.h>
float round_f(float x) {
if ( x > 0.0 ) {
return floor(x + 0.005);
} else {
return -1.0 * floor(fabs(x) + 0.005);
}
}
int main(){
float a,b,c,d,e,f,x,y;
while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF){
x=(b*f-ce)/(b*d-a*e);
x=round_f(x);
y=(a*f-c... | main.c: In function 'main':
main.c:15:8: error: 'ce' undeclared (first use in this function); did you mean 'e'?
15 | x=(b*f-ce)/(b*d-a*e);
| ^~
| e
main.c:15:8: note: each undeclared identifier is reported only once for each function it appears in
main.c:18:3: error: implicit declaration of... |
s242234966 | p00004 | C | #include<stdio.h>
#include<math.h>
float round_f(float x) {
if ( x > 0.0 ) {
return floor(x + 0.005);
} else {
return -1.0 * floor(fabs(x) + 0.005);
}
}
int main(){
float a,b,c,d,e,f,x,y;
while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF){
x=(b*f-c*e)/(b*d-a*e);
x=round_f(x);
y=(a*f-... | main.c: In function 'main':
main.c:18:3: error: implicit declaration of function 'roundf_'; did you mean 'round_f'? [-Wimplicit-function-declaration]
18 | y=roundf_(y);
| ^~~~~~~
| round_f
|
s290051549 | p00004 | C | #include <stdio.h>
#include <math.h>
double round_d(double x) {
if ( x >= 0.0 ) {
return floor(x + 0.5);
} else {
return -1.0 * floor(fabs(x) + 0.5);
}
}
#include <stdio.h>
#include <math.h>
double round_d(double x) {
if ( x >= 0.0 ) {
return floor(x + 0.5);
} else {
... | main.c:15:8: error: redefinition of 'round_d'
15 | double round_d(double x) {
| ^~~~~~~
main.c:4:8: note: previous definition of 'round_d' with type 'double(double)'
4 | double round_d(double x) {
| ^~~~~~~
|
s050832046 | p00004 | C | #include <stdio.h>
#include <math.h>
double round_d(double x) {
if ( x >= 0.0 ) {
return floor(x + 0.5);
} else {
return -1.0 * floor(fabs(x) + 0.5);
}
}
int main(){
double num1[10000],num2[10000],num3[10000],num4[10000],num5[10000],num6[10000],x=0.0,y=0.0;
while(scanf("%lf %lf %lf %lf %lf... | main.c: In function 'main':
main.c:14:45: error: 'i' undeclared (first use in this function)
14 | while(scanf("%lf %lf %lf %lf %lf %lf",&num1[i],&num2[i],&num3[i],&num4[i],&num5[i],&num6[i])!=EOF){
| ^
main.c:14:45: note: each undeclared identifier is reported only o... |
s003459638 | p00004 | C | #include <stdio.h>
#include <math.h>
double round_d(double x) {
if ( x >= 0.0 ) {
return floor(x + 0.5);
} else {
return -1.0 * floor(fabs(x) + 0.5);
}
}
int main(){
double num1,num2,num3,num4,num5,num6,x=0.0,y=0.0;
while(scanf("%lf %lf %lf %lf %lf %lf",&num1,&num2,&num3,&num4,&num5,&num6)... | main.c: In function 'main':
main.c:26:1: error: expected '}' before 'else'
26 | else{break;}
| ^~~~
main.c: At top level:
main.c:30:1: error: expected identifier or '(' before 'return'
30 | return 0;
| ^~~~~~
main.c:31:1: error: expected identifier or '(' before '}' token
31 | }
| ^
|
s308696349 | p00004 | C | #include <stdio.h>
int main(void) {
double a, b, c, d, e, f;
double x, y;
while(scanf(buff,("%lf %lf %lf %lf %lf %lf"), &a, &b, &c, &d, &e, &f) != 6){
x = (c*e - f*b) / (a*e - b*d);
y = (c*d - f*a) / (b*d - a*e);
printf("%.3f %.3f\n",x ,y);
}
return 0;
} | main.c: In function 'main':
main.c:7:21: error: 'buff' undeclared (first use in this function)
7 | while(scanf(buff,("%lf %lf %lf %lf %lf %lf"), &a, &b, &c, &d, &e, &f) != 6){
| ^~~~
main.c:7:21: note: each undeclared identifier is reported only once for each function it appears in... |
s729536932 | p00004 | C | #include <stdio.h>
int main(void) {
double a, b, c, d, e, f;
double x, y;
while(scanf("%lf%lf%lf%lf%lf%lf", &a, &b, &c, &d, &e, &f) == 6) {
if( a < -1000 || a > 1000 ||
b < -1000 || b > 1000 ||
c < -1000 || d > 1000 ||
d < -1000 || d > 1000 |... | main.c:23:5: error: expected identifier or '(' before 'return'
23 | return 0;
| ^~~~~~
main.c:24:1: error: expected identifier or '(' before '}' token
24 | }
| ^
|
s770257613 | p00004 | C | #include <stdio.h>
int main(void) {
double a, b, c, d, e, f;
double x, y;
while(scanf("%lf%lf%lf%lf%lf%lf", &a, &b, &c, &d, &e, &f) == 6) {
x = (c*e - f*b) / (a*e - b*d);
y = (c*d - f*a) / (b*d - a*e);
printf("%.3f %.3f\n",x ,y);
}
}
return 0;
} | main.c:13:5: error: expected identifier or '(' before 'return'
13 | return 0;
| ^~~~~~
main.c:14:1: error: expected identifier or '(' before '}' token
14 | }
| ^
|
s507643540 | p00004 | C | #include<stdio.h>
int det(int a00, int a01, int a10, int a11)
{
return a00*a11 - a01*a10;
}
int main()
{
int a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f)
{
int t = det(a, b, d, e);
printf("%.3f %.3f\n", (double)det(c, b, f, e) / t, (double)det(a, c, d, f) / t);
}
return 0;
} | main.c: In function 'main':
main.c:11:16: error: 'cin' undeclared (first use in this function)
11 | while (cin >> a >> b >> c >> d >> e >> f)
| ^~~
main.c:11:16: note: each undeclared identifier is reported only once for each function it appears in
|
s722565038 | p00004 | C | #include<stdio.h>
int main(void){
int a,b,c,d,e,f;
int num1=0,num2=0;
int x=0,y=0;
while (scanf("%lf %lf %lf %lf %lf %lf", &ax, &by, &c, &dx, &ey, &f) != EOF) {
y = (c * dx - ax * f) / (by * dx - ax * ey);
x = (c - by * y) / ax;
printf("%.3lf %.3lf\n", x, y);
}
return 0;
} | main.c: In function 'main':
main.c:9:51: error: 'ax' undeclared (first use in this function); did you mean 'x'?
9 | while (scanf("%lf %lf %lf %lf %lf %lf", &ax, &by, &c, &dx, &ey, &f) != EOF) {
| ^~
| ... |
s099566501 | p00004 | C | #include<stdio.h>
#include<string.h>
#include<stdlib.h>
int main(void)
{
int a,b,c,d,e,f;
double x,y,det;
while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)!=EOF){
det=(double)(a*e-b*ds);
x=(double)(c*e-b*f)/det;
y=(double)(-d*c+a*f)/det;
printf("%.3lf %.3lf\n",x,y);
}
return 0;
} | main.c: In function 'main':
main.c:10:24: error: 'ds' undeclared (first use in this function); did you mean 'd'?
10 | det=(double)(a*e-b*ds);
| ^~
| d
main.c:10:24: note: each undeclared identifier is reported only once for each function it appears in
|
s666333632 | p00004 | C | #include<stdio.h>
int main(void)
{
double a,b,c,d,e,f,x,y;
while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF)
{
x = ((c*e)-(b*f))/((a*e)-(b*d));
y = (c-a*x)/b;
if(x == -0.0) x = 0;
if(y == -0.0) y = 0;
printf("%.3lf %.3lf\n",x,y);
}
return 0... | main.c: In function 'main':
main.c:15:5: error: expected declaration or statement at end of input
15 | return 0;
| ^~~~~~
|
s392770034 | p00004 | C | #include<stdio.h>
int main(void){
double a,b,c,d,e,f,g,x,y;
while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF){
y=(f-c*d/a)/(e-b*d/a);
x=(f-c*e/b)/(d-a*e/b);
if(-0.0004<x&&x<=0)x=0;
if(-0.0004<y&&y<=0)y=0;
printf("%.3f %.3f\n",x,y);
}
return... | main.c: In function 'main':
main.c:17:5: error: expected declaration or statement at end of input
17 | return 0;
| ^~~~~~
|
s159612838 | p00004 | C | include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define DBG 0
#define BUFSIZE 40
static short h[6];
// return 0 : EOF
// 1 : read success
int getSimEq() {
char buf[BUFSIZE] = {0};
char *p;
int i, j;
if (NULL == fgets(buf, BUFSIZE, stdin)) {
if (DBG) {
fprintf (stderr, "EOF\n");
... | main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
1 | include <stdio.h>
| ^
In file included from main.c:2:
/usr/include/stdlib.h:98:8: error: unknown type name 'size_t'
98 | extern size_t __ctype_get_mb_cur_max (void) __THROW __wur;
| ^~~~~~
/usr/inc... |
s094860594 | p00004 | C | #include <stdio.h>
int main(void) {
int a, b, c, d, e, f;
while(scanf("%d %d %d %d %d %d"), &a, &b, &c, &d, &e, &f) == 6) {
printf("%5.3f %5.3f\n", (c*e-b*f)/(a*e-b*d)+0.0005, (d*a-c*b)/(a*e-d*b)+0.0005);
}
return 0;
} | main.c: In function 'main':
main.c:5:67: error: expected expression before '==' token
5 | while(scanf("%d %d %d %d %d %d"), &a, &b, &c, &d, &e, &f) == 6) {
| ^~
main.c:5:71: error: expected statement before ')' token
5 | whi... |
s074954683 | p00004 | C | #include <stdio.h>
#include <math.h>
int main(void) {
int A1, B1, E1, A2, B2, E2;
double x, y;
while(scanf("%d %d %d %d %d %d", &A1, &B1, &E1, &A2, &B2, &E2) == 6) {
x = round(1.0*(E1*B2-B1*E2)/(A1*B2-B1*A2), 3);
y = round(1.0*(E2*A1-E1*A2)/(A1*B2-A2*B1), 3);
printf("%.3f %3f", x, y);
}
return 0;
}
do... | main.c: In function 'main':
main.c:8:21: error: too many arguments to function 'round'
8 | x = round(1.0*(E1*B2-B1*E2)/(A1*B2-B1*A2), 3);
| ^~~~~
In file included from /usr/include/features.h:523,
from /usr/include/x86_64-linux-gnu/bits/libc-header-start.h:... |
s199734089 | p00004 | C | #include <stdio.h>
int main (void)
{
double a[6],b;
int i,c[2];
for(i=0;i<6;i++){
scanf("%lf",&a[i]);
}
if(a[0]==0)
{
b=a[3];
a[3]=a[0];
a[0]=b;
}
b=a[0];
a[0]/=b
a[1]/=b;
a[2]/=b;
//
b=a[3];
a[3]-=a[0]*b;
a[4]-=a[1]*b;
a[5]... | main.c: In function 'main':
main.c:16:12: error: expected ';' before 'a'
16 | a[0]/=b
| ^
| ;
17 | a[1]/=b;
| ~
|
s341975355 | p00004 | C | #include <stdio.h>
int main(void){
int a, b, c, d, e, f, t;
unsigned double x, y;
while(scanf("%d %d %d %d %d %d", &a, &b, &c, &d, &e, &f) != EOF){
t = 1.0*a*e - 1.0*b*d;
x = (1.0*e*c - 1.0*b*f)/t + 0.0001;
y = (1.0*a*f - 1.0*d*c)/t + 0.0001;
printf("%.3f %.3f\n", x, y);
}
return 0;
} | main.c: In function 'main':
main.c:5:18: error: both 'unsigned' and 'double' in declaration specifiers
5 | unsigned double x, y;
| ^~~~~~
|
s861100533 | p00004 | C | #include <stdio.h>
int func(int a ,int b,int c,int d,int e,int f){
return (c*e-b*f)/(a*e-b*d);
}
int main(int argc, const char * argv[])
{
double ax, by, c, dx, ey, f;
double x, y;
while (scanf("%lf %lf %lf %lf %lf %lf", &ax, &by, &c, &dx, &ey, &f) != EOF) {
x=func(a,b,c,d,e,f);
y=((... | main.c: In function 'main':
main.c:14:16: error: 'a' undeclared (first use in this function)
14 | x=func(a,b,c,d,e,f);
| ^
main.c:14:16: note: each undeclared identifier is reported only once for each function it appears in
main.c:14:18: error: 'b' undeclared (first use in this function)... |
s639775772 | p00004 | C | #include <stdio.h>
int func(int a ,int b,int c,int d,int e,int f){
return (c*e-b*f)/(a*e-b*d);
}
int main(void){/*
double a,b,c,d,e,f,x,y;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF){
x=func(a,b,c,d,e,f);
y=((c-(a*x))/b);
x = (double)((long)(x * 1000)) / 1000;
y = (double)((long)(y *... | main.c: In function 'main':
main.c:7:16: error: unterminated comment
7 | int main(void){/*
| ^
main.c:7:1: error: expected declaration or statement at end of input
7 | int main(void){/*
| ^~~
|
s234827860 | p00004 | C | #include <stdio.h>
int func(int a ,int b,int c,int d,int e,int f){
return (c*e-b*f)/(a*e-b*d);
}
int main(void){/*
double a,b,c,d,e,f,x,y;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF){
x=func(a,b,c,d,e,f);
y=((c-(a*x))/b);
x = ((long)(x * 1000)) / 1000;
y = ((long)(y * 1000)) / 1000;
... | main.c: In function 'main':
main.c:7:16: error: unterminated comment
7 | int main(void){/*
| ^
main.c:7:1: error: expected declaration or statement at end of input
7 | int main(void){/*
| ^~~
|
s642864555 | p00004 | C | int main(void){
double a,b,c,d,e,f,x,y;
while((scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)) != EOF){
y=(c*d-a*f)/(b*d-a*e)+0.00001;
x=(c-b*y)/a+0.00001;
printf("%.3lf %.3lf\n",x,y);
}
return 0;
} | main.c: In function 'main':
main.c:3:16: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
3 | while((scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)) != EOF){
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#i... |
s352852622 | p00004 | C | #include <stdio.h>
int func(double a ,double b,double c,double d,double e,double f){
int y;
y=(c*d-a*f)/(b*d-a*e)+0.00001
return y;
}
int main(void){
double a,b,c,d,e,f,x,y;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF){
y=func(a,b,c,d,e,f);
x=(c-b*y)/a+0.00001;
printf("%.3lf %.3lf\n",x,... | main.c: In function 'func':
main.c:5:38: error: expected ';' before 'return'
5 | y=(c*d-a*f)/(b*d-a*e)+0.00001
| ^
| ;
6 | return y;
| ~~~~~~
|
s713232986 | p00004 | C | #include <stdio.h>
void func(double a ,double b,double c,double d,double e,double f,double* x,double* y){
*y=(c*d-a*f)/(b*d-a*e)+0.00001;
*x=(c-b*(*y))/a+0.00001;
}
int main(void){
double a,b,c,d,e,f;
double* x,y;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF){
//y=func(a,b,c,d,e,f);
//x=(c... | main.c: In function 'main':
main.c:14:43: error: invalid type argument of unary '*' (have 'double')
14 | printf("%.3lf %.3lf\n",*x,*y);
| ^~
|
s585426359 | p00004 | C | #include <stdio.h>
double func(double a ,double b,double c,double d,double e,double f){
return (c*d-a*f)/(b*d-a*e);
}
int main(void){
double a,b,c,d,e,f,x,y;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF){
y=func(a,b,c,d,e,f);
x=(c-b*y)/a;
//func(a,b,c,d,e,f,x,y);
printf("%.3lf %.3lf\n",*... | main.c: In function 'main':
main.c:13:40: error: invalid type argument of unary '*' (have 'double')
13 | printf("%.3lf %.3lf\n",*x,*y);
| ^~
main.c:13:43: error: invalid type argument of unary '*' (have 'double')
13 | printf("%.3lf %.3lf... |
s148108360 | p00004 | C | #include <stdio.h>
int main(int argc, const char * argv[])
{
double a, b, c, d, e, f;
double x, y;
while (scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != -1) {
if (-1000 > a || a < 1000 || -1000 > b || b < 1000 || -1000 > c || c < 1000 || -1000 > d || d < 1000 || -1000 > e || e < 1000 |... | main.c: In function 'main':
main.c:8:138: error: expected expression before '||' token
8 | if (-1000 > a || a < 1000 || -1000 > b || b < 1000 || -1000 > c || c < 1000 || -1000 > d || d < 1000 || -1000 > e || e < 1000 || ||-1000 > f || f < 1000) {
| ... |
s771967946 | p00004 | C++ | #include<iostream>
#include<cmath>
#include<string>
int main(int, char**)
{
double a, b, c, d, e, f = 0;
while (std::cin >> a >> b >> c >> d >> e >> f)
{
double y = (c * (a - d) - a * (c - f)) / (b * (a - d) - a * (b - e));
printf_s("%.3f %.3f\n", ((c - f) - (b - e) * y) / (a - d), y);
}
}
| a.cc: In function 'int main(int, char**)':
a.cc:11:17: error: 'printf_s' was not declared in this scope; did you mean 'printf'?
11 | printf_s("%.3f %.3f\n", ((c - f) - (b - e) * y) / (a - d), y);
| ^~~~~~~~
| printf
|
s088769076 | p00004 | C++ | #include<iostream>
#include<cmath>
#include<string>
int main(int, char**)
{
double a, b, c, d, e, f = 0;
while (std::cin >> a >> b >> c >> d >> e >> f)
{
double y = (c * (a - d) - a * (c - f)) / (b * (a - d) - a * (b - e));
printf_s("%.3f %.3f\n", ((c - f) - (b - e) * y) / (a - d), y);
}
}
| a.cc: In function 'int main(int, char**)':
a.cc:11:17: error: 'printf_s' was not declared in this scope; did you mean 'printf'?
11 | printf_s("%.3f %.3f\n", ((c - f) - (b - e) * y) / (a - d), y);
| ^~~~~~~~
| printf
|
s509253494 | p00004 | C++ | #include<iostream>
int main(int, char**)
{
double a, b, c, d, e, f = 0;
while (std::cin >> a >> b >> c >> d >> e >> f)
{
double y = std::roundl((c * (a - d) - a * (c - f)) / (b * (a - d) - a * (b - e)) * 1000.0) / 1000.0;
double x = std::roundl(((c - f) - (b - e) * y) / (a - d) * 1000.0) / 1000.0;
printf("%.3... | a.cc: In function 'int main(int, char**)':
a.cc:8:33: error: 'roundl' is not a member of 'std'
8 | double y = std::roundl((c * (a - d) - a * (c - f)) / (b * (a - d) - a * (b - e)) * 1000.0) / 1000.0;
| ^~~~~~
a.cc:9:33: error: 'roundl' is not a member of 'std'
... |
s190980864 | p00004 | C++ | #include<cmath
#include<iostream>
int main(int, char**)
{
double a, b, c, d, e, f = 0;
while (std::cin >> a >> b >> c >> d >> e >> f)
{
double y = std::roundl((c * (a - d) - a * (c - f)) / (b * (a - d) - a * (b - e)) * 1000.0) / 1000.0;
double x = std::roundl(((c - f) - (b - e) * y) / (a - d) * 1000.0) / 1000.0... | a.cc:1:15: error: missing terminating > character
1 | #include<cmath
| ^
|
s658367747 | p00004 | C++ | using System;
// ガウス・ジョルダン法
// https://www.mk-mode.com/blog/2013/09/20/cpp-simultaneous-equation-by-gauss-jorden/#
namespace Prob0004
{
class Program
{
static void Main(string[] args)
{
const int COLUMN = 2;
const int ROW = 3;
string line;
whil... | a.cc:1:7: error: expected nested-name-specifier before 'System'
1 | using System;
| ^~~~~~
a.cc:10:26: error: 'string' has not been declared
10 | static void Main(string[] args)
| ^~~~~~
a.cc:10:35: error: expected ',' or '...' before 'args'
10 | stat... |
s819337258 | p00004 | C++ | #include<iostream>
#include<iomanip>
using namespace std;
int main()
{
double x, y;
double a, b, c, d, e, f;
int J = 1;
while (J){
J = cin >> a >> b >> c >> d >> e >> f;
if ( J == 0)
break;
y = ((d * c) - (a * f)) / ((b * d) - (e * a));
x = (c... | a.cc: In function 'int main()':
a.cc:13:50: error: cannot convert 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} to 'int' in assignment
13 | J = cin >> a >> b >> c >> d >> e >> f;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
| ... |
s915775773 | p00004 | C++ | #include<iostream>
#include<iomanip>
using namespace std;
int main()
{
double x, y;
double a, b, c, d, e, f;
int J = 1;
while (J){
J = (int)(cin >> a >> b >> c >> d >> e >> f);
if (J == 0)
break;
y = ((d * c) - (a * f)) / ((b * d) - (e * a));
x = (c - b * y) / a;
x *= 10000;
x = x + 0.5 - (x < ... | a.cc: In function 'int main()':
a.cc:13:21: error: invalid cast from type 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} to type 'int'
13 | J = (int)(cin >> a >> b >> c >> d >> e >> f);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
s273797082 | p00004 | C++ | #include <iostream>
#include <iomanip>
#include <cstdio>
using namespace std;
int main()
{
int a, b, c, d, e, f;
cout << showpoint << setprecision(3);
while (cin >> a >> b >> c >> d >> e >> f){
double x = ((double)(b*f - c*e)) / (double)(b*d - a*e);
double y = ((double)(c*d - a*f)) / (doub... | a.cc: In function 'int main()':
a.cc:13:34: error: expected ';' before '}' token
13 | printf(".3f .3f", &x, &y)
| ^
| ;
14 | }
| ~
|
s882238251 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
int main()
{
int a, b, c, d, e, f;
cout << showpoint << setprecision(3);
while (cin >> a >> b >> c >> d >> e >> f){
double x = ((double)(b*f - c*e)) / (double)(b*d - a*e);
double y = ((double)(c*d - a*f)) / (double)(b*d - a*e);
//cout << x << ' ' << y... | a.cc: In function 'int main()':
a.cc:8:30: error: 'setprecision' was not declared in this scope
8 | cout << showpoint << setprecision(3);
| ^~~~~~~~~~~~
a.cc:3:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by adding '#include <ioma... |
s732201011 | p00004 | C++ | #include<cstdio>
int main(void)
{
int a,b,c,d,e,f;
double x,y;
while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f))!=EOF)
{
y=(a*f-d*c)/(-(d*b)+a*e);
x=(c-b*y)/a;
printf("%.3lf %.3lf\n",x,y);
}
return 0;
}
/*
ax=c-by
->x=(c-by)/a
d((c-by)/a)+ey=f
(dc-dby)/a+ey=f
(dc-dby)+aey=af
-dby+aey=af-dc
y(-db+ae)=af-dc... | a.cc: In function 'int main()':
a.cc:6:60: error: expected primary-expression before '!=' token
6 | while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f))!=EOF)
| ^~
|
s126360129 | p00004 | C++ | #include <iostream>
#include <cstdio>
#ifndef repeat
#define repeat(i,n) for (int i = 0; i < (n); ++i)
#endif
#ifndef repeat_from
#define repeat_from(i,m,n) for (int i = (m); i < (n); ++i)
#endif
#ifndef repeat_one
#define repeat_one(i,n) for (int i = 1; i <= (n); ++i)
#endif
#ifndef repeat_rev
#define repeat_rev(i,n) ... | a.cc: In function 'std::vector<double> gaussian_elim(std::vector<std::vector<double> >)':
a.cc:69:13: error: 'assert' was not declared in this scope
69 | assert (pivot != -1);
| ^~~~~~
a.cc:20:1: note: 'assert' is defined in header '<cassert>'; this is probably fixable by adding '#inclu... |
s415730743 | p00004 | C++ | using namespace std;
int main(void){
int a,b,c,d,e,f;
double x,y;
while( cin>>a >>b >>c >>d >>e >>f){
x =(double) (e*c-b*f)/(a*e-b*d);
y =(double) (a*f-d*c)/(a*e-b*d);
if(x==0) x=0;
if(y==0) y=0;
printf("%.3f %.3f\n",x,y);
}
}
| a.cc: In function 'int main()':
a.cc:6:11: error: 'cin' was not declared in this scope
6 | while( cin>>a >>b >>c >>d >>e >>f){
| ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
+++ |+#include <iostream>
1 | using nam... |
s351891037 | p00004 | C++ | import sys
for line in sys.stdin:
a, b, c, d, e, f = map(float, line.split())
x = (c * e - b * f)/(a * e - b * d)
y = (a * f - c * d)/(a * e - b * d)
print '%f %f' % (x, y)
| a.cc:8:11: warning: multi-character literal with 5 characters exceeds 'int' size of 4 bytes
8 | print '%f %f' % (x, y)
| ^~~~~~~
a.cc:1:1: error: 'import' does not name a type
1 | import sys
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
|
s354926497 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main(){
double a, b, c, d, e, f, x, y;
while( cin >> a >> b >> c >> d >> e >> f ){
x = (c*e - b*f) / (a*e - b*d);
y = (c*d - a*f) / (b*d - a*e);
if( fabs(x) < 0.0005 ) x = 0.0;
if( fabs(y) < 0.0005 ) y = 0.0;
cout << fixed << std::setprecision... | a.cc: In function 'int main()':
a.cc:10:21: error: 'fabs' was not declared in this scope; did you mean 'labs'?
10 | if( fabs(x) < 0.0005 ) x = 0.0;
| ^~~~
| labs
a.cc:11:21: error: 'fabs' was not declared in this scope; did you mean 'labs'?
11 | ... |
s492779244 | p00004 | C++ | #include<queue>
#include<stack>
#include<cstdio>
using namespace std;
double a,b,c,d,e,f,x,y;
int main(){
while(cin>>a>>b>>c>>d>>e>>f){
x=(c*e-f*b)/(a*e-d*b);
y=(c-a*x)/b;
printf("%.3f %.3f\n",x+(1e-10),y+(1e-10));
}
return 0;
} | a.cc: In function 'int main()':
a.cc:7:15: error: 'cin' was not declared in this scope
7 | while(cin>>a>>b>>c>>d>>e>>f){
| ^~~
a.cc:4:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
3 | #include<cstdio>
+++ |+#include ... |
s338667327 | p00004 | C++ | #include <iostream>
using namespace std;
int main(){
float a,b,c,d,e,f;
float x,y;
while(cin >> >> a >> b >> c >> d >> e >> f){
y = (c*d-a*f) / (b*d-a*e);
x = (c - b*y) /a;
printf("%.3f %.3f\n",x,y);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:7:16: error: expected primary-expression before '>>' token
7 | while(cin >> >> a >> b >> c >> d >> e >> f){
| ^~
|
s066815990 | p00004 | C++ | #include<iostream>
#include<string>
#include<algorithm>
#include<map>
#include<set>
#include<utility>
#include<vector>
#include<cmath>
#include<cstdio>
#define loop(i,a,b) for(int i=a;i<b;i++)
#define rep(i,a) loop(i,0,a)
#define pb push_back
#define mp make_pair
#define it ::iterator
#define all(in) in.begin(),in.end... | a.cc: In function 'int main()':
a.cc:26:3: error: expected primary-expression before '}' token
26 | }
| ^
a.cc:25:31: error: expected ')' before '}' token
25 | printf("%.3f %.3f\n",x,y);
| ^
| )
26 | }
| ~ ... |
s895257228 | p00004 | C++ | module Input
def numread()
s = gets().split()
p = Array.new()
for i in 0...s.size()
p[i] = s[i].to_i()
end
return p
end
module_function:numread
end
include Input
loop{
if(STDIN.eof())
break
end
w = numread()
x = (w[2] * w[4] - w[1] * w[5]).to_f / (w[0] * w[4] - w[1] * w[3])
y = (w[2] * w[3] -... | a.cc:5:26: error: too many decimal points in number
5 | for i in 0...s.size()
| ^~~~~~~~~~
a.cc:1:1: error: 'module' does not name a type
1 | module Input
| ^~~~~~
a.cc:1:1: note: C++20 'module' only available with '-fmodules-ts'
|
s504962544 | p00004 | C++ | #include <stdio.h>
#include <math.h>
int main(){
double a,b,c,e,f,y,x;
while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f) != EOF){
y=((c*e)-(a*f))/((b*d)-(a*e));
x=(c*e)-(b*f)/((a*e)-(b*d));
printf("%.3lf %.3lf\n", x,y);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:5:44: error: 'd' was not declared in this scope
5 | while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f) != EOF){
| ^
|
s478082847 | p00004 | C++ | #include <stdio.h>
#include <math.h>
int main(){
double a,b,c,d,e,f,y[10000],x[10000];
int i=0,n;
while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f) != EOF){
y[i]=((c*d)-(a*f))/((b*d)-(a*e));
x[i]=((c*e)-(b*f))/((a*e)-(b*d));
i++;
}
n=i;
for(i=0;i < n; i++){
if(x == 0){x = 0;}
if(y == 0){y = 0;}
prin... | a.cc: In function 'int main()':
a.cc:13:16: error: incompatible types in assignment of 'int' to 'double [10000]'
13 | if(x == 0){x = 0;}
| ~~^~~
a.cc:14:16: error: incompatible types in assignment of 'int' to 'double [10000]'
14 | if(y == 0){y = 0;}
| ~~^~~
|
s700170436 | p00004 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int main(){
double a,b,c,d,e,f,y[10000],x[10000];
int i=0,n;
while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f) != EOF){
y[i]=((c*d)-(a*f))/((b*d)-(a*e));
x[i]=((c*e)-(b*f))/((a*e)-(b*d));
i++;
}
n=i;
for(i=0;i < n; i++){
if(x == 0){x = 0;}
if(y... | a.cc: In function 'int main()':
a.cc:14:16: error: incompatible types in assignment of 'int' to 'double [10000]'
14 | if(x == 0){x = 0;}
| ~~^~~
a.cc:15:16: error: incompatible types in assignment of 'int' to 'double [10000]'
15 | if(y == 0){y = 0;}
| ~~^~~
|
s868967948 | p00004 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int main(){
double a,b,c,d,e,f,y[1000],x[1000];
int i=0,n;
while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f) != EOF){
y[i]=((c*d)-(a*f))/((b*d)-(a*e));
x[i]=((c*e)-(b*f))/((a*e)-(b*d));
i++;
}
n=i;
for(i=0;i < n; i++){
if(x == 0){x = 0;}
if(y =... | a.cc: In function 'int main()':
a.cc:14:16: error: incompatible types in assignment of 'int' to 'double [1000]'
14 | if(x == 0){x = 0;}
| ~~^~~
a.cc:15:16: error: incompatible types in assignment of 'int' to 'double [1000]'
15 | if(y == 0){y = 0;}
| ~~^~~
|
s492290961 | p00004 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int main(){
double a,b,c,d,e,f,y,x;
int i=0,n;
while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f) != EOF){
y=((c*d)-(a*f))/((b*d)-(a*e));
x=((c*e)-(b*f))/((a*e)-(b*d));
if(x == 0){x = 0;}
if(y == 0){y = 0;}
printf("%.3lf %.3lf\n", x,y);
}
i++;
}... | a.cc:16:3: error: expected unqualified-id before 'return'
16 | return 0;
| ^~~~~~
a.cc:17:1: error: expected declaration before '}' token
17 | }
| ^
|
s486214465 | p00004 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int main(){
double a,b,c,d,e,f,y,x;
int i=0,n;
while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f) != EOF){
y=((c*d)-(a*f))/((b*d)-(a*e));
x=((c*e)-(b*f))/((a*e)-(b*d));
if(x == 0){x = 0;}
if(y == 0){y = 0;}
printf("%.3lf %.3lf\n", x,y);
}
i++;
}... | a.cc:16:3: error: expected unqualified-id before 'return'
16 | return 0;
| ^~~~~~
a.cc:17:1: error: expected declaration before '}' token
17 | }
| ^
|
s415741036 | p00004 | C++ | #include <iostream>
#include <cstdio>
#include <vector>
int main()
{
std::vector<int> x, y;
int a, b, c, d, p, q;
while (scanf_s("%d %d %d %d %d %d", &a, &b, &p, &c, &d, &q) != EOF)
{
x.push_back(d*p - b*q / (a*d - b*c));
y.push_back(p*c - a*q / (b*c - a*d));
}
for (int i = 0; i < x.size(); ++i)
std::cou... | a.cc: In function 'int main()':
a.cc:9:16: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
9 | while (scanf_s("%d %d %d %d %d %d", &a, &b, &p, &c, &d, &q) != EOF)
| ^~~~~~~
| scanf
|
s770342694 | p00004 | C++ | #include <iostream>
#include <cstdio>
#include <vector>
int main()
{
std::vector<int> x, y;
int a, b, c, d, p, q;
while (scanf_s("%d %d %d %d %d %d", &a, &b, &p, &c, &d, &q) != EOF)
{
x.push_back(d*p - b*q / (a*d - b*c));
y.push_back(p*c - a*q / (b*c - a*d));
}
for (int i = 0; i < x.size(); ++i)
std::cou... | a.cc: In function 'int main()':
a.cc:9:16: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
9 | while (scanf_s("%d %d %d %d %d %d", &a, &b, &p, &c, &d, &q) != EOF)
| ^~~~~~~
| scanf
|
s703285238 | p00004 | C++ | include <stdio.h>
int main() {
double a, b, c, d, e, f;
double x, y;
while(scanf("%lf%lf%lf%lf%lf%lf", &a, &b, &c, &d, &e, &f) != EOF) {
x = (c*e-b*f)/(a*e-b*d);
y = (a*f-c*d)/(a*e-b*d);
printf("%.3lf %.3lf\n", x, y);
}
return 0;
} | a.cc:1:1: error: 'include' does not name a type
1 | include <stdio.h>
| ^~~~~~~
|
s153745130 | p00004 | C++ | package task0004;
import java.util.Scanner;
public class Main {
void run() {
Scanner sc = new Scanner(System.in);
while (sc.hasNext()) {
double a = sc.nextInt();
double b = sc.nextInt();
double c = sc.nextInt();
double d = sc.nextInt();
double e = sc.nextInt();
double f = sc.nextInt();
//... | a.cc:1:1: error: 'package' does not name a type
1 | package task0004;
| ^~~~~~~
a.cc:3:1: error: 'import' does not name a type
3 | import java.util.Scanner;
| ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: expected unqualified-id before 'public'
5 | pub... |
s888780805 | p00004 | C++ | #include<iostream>
#include<iomanip>
using namespace std;
int main(){
double a11,a12,c,a21,a22,f;
while(cin>>a11>>a12>>c>>a21>>a22>>f){
double x,y,delta=((double)a11*a22-(double)a12*a21);
x=((double)a22*c-(double)a12*f)/delta;
y=((double)a11*f-(double)c*a21)/delta;
if(x>0){x=(double)(((int)((x*1000)+0.5))/10... | a.cc: In function 'int main()':
a.cc:12:25: error: expected '(' before '{' token
12 | }else if{x=(double)(((int)((x*1000)-0.5))/1000);}else{x=0;}
| ^
| (
a.cc:12:66: error: 'else' without a previous 'if'
12 | }else if{x=(d... |
s185030721 | p00004 | C++ | #include<stdio.h>
int main(){
double a,b,c,d,e,f,x,y,dd;
y=0;x=0;
while(scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != EOF){
dd=e*a-b*d;
if(dd!=0;){
y=(d*c-a*f)/(b*d-a*e);
x=(e*c-b*f)/(e*a-b*d);
x=(x==fabs(x))?fabs(x):x;
y=(y==fabs(y))?fabs(y):y;
printf("%.3f %.3f\n",x,y);
}
}
return 0;
} | a.cc: In function 'int main()':
a.cc:8:10: error: expected primary-expression before ')' token
8 | if(dd!=0;){
| ^
a.cc:11:7: error: 'fabs' was not declared in this scope
11 | x=(x==fabs(x))?fabs(x):x;
| ^~~~
|
s789643354 | p00004 | C++ | import java.text.DecimalFormat;
import java.util.Scanner;
class Main {
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
double a = Double.parseDouble(scan.next());
double b = Double.parseDouble(scan.next());
double c = Double.parseDouble(scan.next());
double d = Double.parseDouble(sc... | a.cc:1:1: error: 'import' does not name a type
1 | import java.text.DecimalFormat;
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
2 | import java.util.Scanner;
| ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmo... |
s963301811 | p00004 | C++ | #include <cstdio>
using namespace std;
int main() {
double a, b, c, d, e, f;
double x, y;
while (scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF) {
y = (c*d-f*a) / (b*d-e*a);
if (isnan(y)) y=0;
x = (c-b*y) / a;
if (isnan(x)) x=0;
printf("%.3f %.3f\n", x, y);
}... | a.cc: In function 'int main()':
a.cc:10:13: error: 'isnan' was not declared in this scope
10 | if (isnan(y)) y=0;
| ^~~~~
a.cc:12:13: error: 'isnan' was not declared in this scope
12 | if (isnan(x)) x=0;
| ^~~~~
|
s258550098 | p00004 | C++ | int main(void){
double a,b,c,d,e,f,i,j,x,y;
while (scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f) != EOF) {
i=(c*e-f*b)/(a*e-d*b);
j=(c*d-f*a)/(b*d-e*a);
x=i+0.0005;
y=j+0.0005;
printf("%.3f %.3f\n",x,y);
return 0;
} | a.cc: In function 'int main()':
a.cc:3:8: error: 'scanf' was not declared in this scope
3 | while (scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f) != EOF) {
| ^~~~~
a.cc:3:56: error: 'EOF' was not declared in this scope
3 | while (scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f) != EOF) {
| ... |
s463679628 | p00004 | C++ | #include<iostream>
#include<cstdio>
using namespace std;
double A,B,C,D,E,F;
int main()
{
while(cin >> A >> B >> C >> D >> E >> F){
printf("%.3f %.3f\n",(c*e-b*f)/(a*e-d*b),(c*d-f*a)/(b*d-a*e));
}
return 0;
} | a.cc: In function 'int main()':
a.cc:8:25: error: 'c' was not declared in this scope
8 | printf("%.3f %.3f\n",(c*e-b*f)/(a*e-d*b),(c*d-f*a)/(b*d-a*e));
| ^
a.cc:8:27: error: 'e' was not declared in this scope
8 | printf("%.3f %.3f\n",(c*e-b*f)/(a*e-d*b),(c*d-f*a)/(b*d-a*e));
... |
s610060839 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
float a,b,c,d,e,f;
float findoutx,findouty;
float x,y,yadd;
float Timers1,Timers2;
int main()
{
while((cin >> a >> b >> c >> d >> e >> f)!=EOF)
{
Timers1 = a;
Timers2 = d;
a=a*Timers2;
b=b*Timers2;
c=c*Timers2;
d=d*Timers1;
... | a.cc: In function 'int main()':
a.cc:11:46: error: no match for 'operator!=' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'int')
11 | while((cin >> a >> b >> c >> d >> e >> f)!=EOF)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
| ... |
s904344991 | p00004 | C++ | #include <iostream>
#include <iomanip>
#include <algorithm>
using namespace std;
float a,b,c,d,e,f;
float findoutx,findouty;
float x,y,yadd;
float Timers1,Timers2;
int main()
{
while((cin >> a >> b >> c >> d >> e >> f)!=EOF)
{
Timers1 = a;
Timers2 = d;
a=a*Timers2;
b=b*Timers2;
c=c*Timers2;
... | a.cc: In function 'int main()':
a.cc:11:46: error: no match for 'operator!=' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'int')
11 | while((cin >> a >> b >> c >> d >> e >> f)!=EOF)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
| ... |
s204554495 | p00004 | C++ | #include <iostream>
#include <array>
#include <vector>
#include <cmath>
#include <iomanip>
using namespace std;
//?????¨?????\
double round_four(double value){
value *= 1000;
value += (value / fabs(value)) * 0.5;
int nValue = static_cast<int>(value);
value = static_cast<double>(nValue) / 1000;
ret... | a.cc:11:5: error: 'value' does not name a type
11 | value *= 1000;
| ^~~~~
a.cc:12:5: error: 'value' does not name a type
12 | value += (value / fabs(value)) * 0.5;
| ^~~~~
a.cc:13:35: error: 'value' was not declared in this scope; did you mean 'nValue'?
13 | int nValue = static... |
s130817449 | p00004 | C++ | #include <iostream>
#include <cstdio>
#define N 2
using namespace std;
class Calc{
public:
double A[N][N+1];
int i, j, k;
void calcSi();
void printSi();
}
void Calc::calcSi(){
for(i=0;i<N-1;i++){
for(j=i+1;j<N;j++){
int tmp = A[j][i] / A[i][i];
for(k=i+1; k<=N;... | a.cc:13:2: error: expected ';' after class definition
13 | }
| ^
| ;
a.cc: In member function 'void Calc::calcSi()':
a.cc:25:9: error: 'tmp' was not declared in this scope; did you mean 'tm'?
25 | tmp = A[i][N];
| ^~~
| tm
a.cc: In function 'int main()':
a.cc:45:1... |
s930165571 | p00004 | C++ | #include <iostream>
#include <cstdio>
#define N 2
using namespace std;
class Calc{
private:
double A[N][N+1];
int i, j, k;
double tmp;
public:
void setNum(double**);
void calcSi();
void printSi();
};
void Calc::setNum(double** A){
for(i=0;i<N;i++){
for(j=0;j<N+1;j++){
... | a.cc: In function 'int main()':
a.cc:56:18: error: cannot convert 'double [2][3]' to 'double**'
56 | c.setNum(A);
| ^
| |
| double [2][3]
a.cc:17:28: note: initializing argument 1 of 'void Calc::setNum(double**)'
17 | void Calc::setNum... |
s572929741 | p00004 | C++ | require("fs").readFileSync("/dev/stdin","utf8").trim().split('\n').map(function(z){i=z.split(' ');console.log(x=((i[2]*i[4]-i[1]*i[5])/(i[0]*i[4]-i[1]*i[3])).toFixed(3),((i[2]-i[0]*x)/i[1]).toFixed(3))}) | a.cc:1:8: error: expected constructor, destructor, or type conversion before '(' token
1 | require("fs").readFileSync("/dev/stdin","utf8").trim().split('\n').map(function(z){i=z.split(' ');console.log(x=((i[2]*i[4]-i[1]*i[5])/(i[0]*i[4]-i[1]*i[3])).toFixed(3),((i[2]-i[0]*x)/i[1]).toFixed(3))})
| ^
a.cc... |
s008927566 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
int main(){
double a , b , c , d , e , f ,ans1 , ans2;
while(cin>>a>>b>>c>>d>>e>>f){
ans1=(double)((c*e-b*f)/(a*e-b*d));
ans2=(double)((c*d-a*f)/(b*d-a*e));
if (x==0) x=0;
if (y==0) y=0;
printf("%.3f %.3f\n" , ans1 , ans2);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:10:21: error: 'x' was not declared in this scope
10 | if (x==0) x=0;
| ^
a.cc:11:21: error: 'y' was not declared in this scope
11 | if (y==0) y=0;
| ^
|
s813219757 | p00004 | C++ | #include <math.h>
#include <iostream>
#include <ios>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <string>
#define YES "YES"
#define NO "NO"
#define space ' '
using namespace std;
void func();
int main(void)
{
func();
return 0;
}
// using matrix ?????????????????´??????
void func()
{... | a.cc: In function 'void func()':
a.cc:38:17: error: 'else' without a previous 'if'
38 | else
| ^~~~
|
s108665222 | p00004 | C++ | #include <iostream>
using namespace std;
int main()
{
float a,b,c,d,e,f,x,y=0;
while((cin >> a >> b >> c >> d >> e >> f)!=EOF){
x = (c*e - b*f)/(a*e - b*d);
y = (c*d - a*f)/(b*d - a*e);
printf("%.3f %.3f\n",x,y);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:8:50: error: no match for 'operator!=' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'int')
8 | while((cin >> a >> b >> c >> d >> e >> f)!=EOF){
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
| ... |
s322446223 | p00004 | C++ | #include<iostream>
#include<cstdio>
/*
* Wrong Answer
* 2015-06-26 02:00
*/
int main(void)
{
int a. b. c. d. e. f;
double x, y;
while( std::cin >> a >> b >> c >> d >> e >> f ){
y = ( a * f - c * d ) / ( a * e - b * d );
x = ( c - b * y ) / a;
printf("%.3f %.3f\n", x, y );
}
return 0;
} | a.cc: In function 'int main()':
a.cc:11:14: error: expected initializer before '.' token
11 | int a. b. c. d. e. f;
| ^
a.cc:14:28: error: 'a' was not declared in this scope
14 | while( std::cin >> a >> b >> c >> d >> e >> f ){
| ^
a.cc:14:33: er... |
s929745264 | p00004 | C++ | int main(){
float a,b,c,d,e,f,x,y;
while(scanf("%f",&a)){
scanf("%f%f%f%f%f",&b,&c,&d,&e,&f);
x=(c*e-b*f)/(a*e-b*d);
y=(c*d-a*f)/(b*d-a*e);
printf("%.3f %.3f",x,y);
std::cout<<std::endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:3:15: error: 'scanf' was not declared in this scope
3 | while(scanf("%f",&a)){
| ^~~~~
a.cc:7:9: error: 'printf' was not declared in this scope
7 | printf("%.3f %.3f",x,y);
| ^~~~~~
a.cc:1:1: note: 'printf' is defined in head... |
s385285737 | p00004 | C++ | #include<iostream>
#include<iomanip>
int main(){
float a, b, c, d, e, f;
float x, y;
while (std::cin >> a >> b >> c >> d >> e >> f){
if (a*d<0){
d = -d;
e = -e;
f = -f;
}
x = (c - b*(c - f*a / d) / (b - e*a / d)) / a;
y = (c - f*a / d) / (b - e*a / d);
if (x == 0)x = 0;
if (y == 0)y = 0;
x = ... | a.cc: In function 'int main()':
a.cc:17:21: error: 'round' was not declared in this scope
17 | x = round(x);
| ^~~~~
|
s117432345 | p00004 | C++ | #include<iostream>
#include<iomanip>
#include <math.h>
int main(){
float a, b, c, d, e, f;
float x, y;
while (std::cin >> a >> b >> c >> d >> e >> f){
if (a*d<0){
d = -d;
e = -e;
f = -f;
}
x = (c - b*(c - f*a / d) / (b - e*a / d)) / a;
y = (c - f*a / d) / (b - e*a / d);
if (x == 0)x = 0;
if (y ... | a.cc: In function 'int main()':
a.cc:18:22: error: no matching function for call to 'round(float&, int)'
18 | round(x, 4);
| ~~~~~^~~~~~
In file included from /usr/include/c++/14/math.h:36,
from a.cc:3:
/usr/include/c++/14/cmath:2699:5: note: candidate: 'templat... |
s954293414 | p00004 | C++ | #include<iostream>
#include<cstdio>
using namespace std;
int main()
{
double a,b,c,d,e,f,x,y;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF){
x = (c-b*(c*d-a*f)/(b*d-a*e))/a;
y = (c*d-a*f)/(b*d-a*e);
if(x == -0)x = 0;
if(y == -0)y = 0;
pirntf("%3f %3f",x,y);
}
} | a.cc: In function 'int main()':
a.cc:12:5: error: 'pirntf' was not declared in this scope; did you mean 'printf'?
12 | pirntf("%3f %3f",x,y);
| ^~~~~~
| printf
|
s112577034 | p00004 | C++ | #include <iostream>
#include <vector>
#include <algorithm>
#include <functional>
#include <cassert>
#include <iomanip>
#define EPS (1e-6)
void solveSimultaneousEquation(double a, double b, double c, double d, double e, double f,
std::pair<double, double>* pResult)
{
assert(b * d - a ... | a.cc: In function 'void solveSimultaneousEquation(double, double, double, double, double, double, std::pair<double, double>*)':
a.cc:19:7: error: 'fabs' was not declared in this scope; did you mean 'labs'?
19 | if (fabs(result.first) < EPS) {
| ^~~~
| labs
a.cc:22:7: error: 'fabs' was not d... |
s138652878 | p00004 | C++ | #include <cstdio>
#include <iostream>
using namespace std;
int main(){
double x,y,a,b,c,d,e,f;
while(){
cin>>a>>b>>c>>d>>e>>f;
if(a=="\n") break;
x=(c*e-f*b)/(a*e-d*b);
y=(a*f-d*c)/(a*e-d*b);
printf("%.3lf %.3lf\n",x,y);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:8:8: error: expected primary-expression before ')' token
8 | while(){
| ^
a.cc:10:7: error: invalid operands of types 'double' and 'const char [2]' to binary 'operator=='
10 | if(a=="\n") break;
| ~^~~~~~
| | |
| | const char... |
s676539222 | p00004 | C++ | #include <cstdio>
#include <iostream>
using namespace std;
int main(){
double x,y,a,b,c,d,e,f;
while(1){
cin>>a>>b>>c>>d>>e>>f;
if(a=="\n") break;
x=(c*e-f*b)/(a*e-d*b);
y=(a*f-d*c)/(a*e-d*b);
printf("%.3lf %.3lf\n",x,y);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:10:7: error: invalid operands of types 'double' and 'const char [2]' to binary 'operator=='
10 | if(a=="\n") break;
| ~^~~~~~
| | |
| | const char [2]
| double
|
s248216108 | p00004 | C++ | #include<stdio.h>
int main(void){
double a, b, c,d,e,f,x,y;
while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)\=EOF){
y=(a*f-c)/(e-d*b);
x=(f-e*y)/a;
printf("%-3f %-3f", x, y);
}
return 0;
}
| a.cc:6:51: error: stray '\' in program
6 | while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)\=EOF){
| ^
a.cc: In function 'int main()':
a.cc:6:12: error: lvalue required as left operand of assignment
6 | while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)\... |
s543178957 | p00004 | C++ | from sympy import *
a, b, c, d, e, f = map(int, raw_input().strip().split(' '))
x, y = symbols('x y')
# ax + by = c
# dx + ey = f
res = solve((a*x+b*y - c , d*x+e*y - f), x, y)
x = res[x]
y = res[y]
x = float(str(x))
y = float(str(y))
print "%.3f %.3f" % (x, y) | a.cc:5:16: warning: multi-character character constant [-Wmultichar]
5 | x, y = symbols('x y')
| ^~~~~
a.cc:7:3: error: invalid preprocessing directive #ax
7 | # ax + by = c
| ^~
a.cc:8:3: error: invalid preprocessing directive #dx
8 | # dx + ey = f
| ^~
a.cc:1:1: error:... |
s055132922 | p00004 | C++ | #include <iostream>
#include <iomanip>
#include <cstdio>
#include <math.h>
using namespace std;
int main()
{
double A, B, C, D, E, F, X, Y, G , H;
while(cin >> A >> B >> C >> D >> E >> F)
{
G = A / D;
D *= G;
E *= G;
F *= G;
Y = (F-C) / (E-B);
D /= G;
E /= G;
F /= G;
H = B / E;
D *= H;
E ... | a.cc: In function 'int main()':
a.cc:29:29: error: expected ';' before '}' token
29 | if(X==0){X=0};
| ^
| ;
a.cc:30:29: error: expected ';' before '}' token
30 | if(Y==0){Y=0};
| ... |
s084990453 | p00004 | C++ | #include <iostream>
#include <cstdlib>
using namespace std;
struct vector2{
float x, y;
vector2() : x(0), y(0){}
vector2(float x, float y) : x(x), y(y){}
};
struct sim_elem{
float a, b, c, d, e, f;
sim_elem() :a(0), b(0), c(0), d(0), e(0), f(0){}
sim_elem(float a, float b, float c, float d, float e, float f) :a... | a.cc: In function 'float placement4(float)':
a.cc:43:9: error: 'sprintf_s' was not declared in this scope; did you mean 'sprintf'?
43 | sprintf_s(ret, "%.3f", val);
| ^~~~~~~~~
| sprintf
|
s421886151 | p00004 | C++ | #include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;
struct vector2{
float x, y;
vector2() : x(0), y(0){}
vector2(float x, float y) : x(x), y(y){}
};
struct sim_elem{
float a, b, c, d, e, f;
sim_elem() :a(0), b(0), c(0), d(0), e(0), f(0){}
sim_elem(float a, float b, float c, float d, fl... | a.cc: In function 'float placement4(float)':
a.cc:44:9: error: 'sprintf_s' was not declared in this scope; did you mean 'sprintf'?
44 | sprintf_s(ret, "%.3f", val);
| ^~~~~~~~~
| sprintf
|
s104334143 | p00004 | C++ | #include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;
struct vector2{
float x, y;
vector2() : x(0), y(0){}
vector2(float x, float y) : x(x), y(y){}
};
struct sim_elem{
float a, b, c, d, e, f;
sim_elem() :a(0), b(0), c(0), d(0), e(0), f(0){}
sim_elem(float a, float b, float c, float d, fl... | a.cc: In function 'float placement4(float)':
a.cc:44:9: error: 'sprintf_s' was not declared in this scope; did you mean 'sprintf'?
44 | sprintf_s(ret, sizeof(ret), "%.3f", val);
| ^~~~~~~~~
| sprintf
|
s090588006 | p00004 | C++ | #include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;
struct vector2{
float x, y;
vector2() : x(0), y(0){}
vector2(float x, float y) : x(x), y(y){}
};
struct sim_elem{
float a, b, c, d, e, f;
sim_elem() :a(0), b(0), c(0), d(0), e(0), f(0){}
sim_elem(float a, float b, float c, float d, fl... | a.cc: In function 'float placement4(float)':
a.cc:44:9: error: 'sprintf_s' was not declared in this scope; did you mean 'sprintf'?
44 | sprintf_s(ret, sizeof(ret), "%.3f", val);
| ^~~~~~~~~
| sprintf
|
s832140375 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
void solve(int a, int b, int c, int d, int e, int f) {
double???y=(a*f-c*d)/(a*e-b*d);;
double???x=(c-b*y)/a;;
print("%.3f %.3f\n",x,y);;
}
int main() {
int a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f) {
solve(a,b,c,d,e,f);
}
return... | a.cc: In function 'void solve(int, int, int, int, int, int)':
a.cc:7:15: error: expected unqualified-id before '?' token
7 | double???y=(a*f-c*d)/(a*e-b*d);;
| ^
a.cc:8:15: error: expected unqualified-id before '?' token
8 | double???x=(c-b*y)/a;;
| ^
a.cc... |
s469402754 | p00004 | C++ | import sys
x = 0
y = 0
while True:
try:
a,b,c,d,e,f = map(float,raw_input().split())
if a == 0:
y = c / b
x = (f - e * c / b) / d
elif b == 0:
x = c / a
y = (f - d * c / a) / e
elif d == 0:
y = f / e
x = (c - a * f / e) / a
elif e == 0:
x = f / d
y = (c - a... | a.cc:1:1: error: 'import' does not name a type
1 | import sys
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
|
s403918577 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
double delta(double o, double p, double q , double r, double s, double t) {
//cout << "o=" << o << "s=" << s << "v=" << "r=" << "o*s-p*r=" << (o*s-p*r) << endl;
// |o p ||x| |q|
// |r s ||y| = |t|
return (o*s-p*r);//a???o b???p c???q d???r e???s ... | a.cc: In function 'int main()':
a.cc:46:135: error: invalid operands of types 'double' and '<unresolved overloaded function type>' to binary 'operator<<'
46 | cout << fixed << setprecision(3) << (deltacfbe(a,b,c,d,e,f)/delta(a,b,c,d,e,f)) , (deltaadcf(a,b,c,d,e,f)/delta(a,b,c,d,e,f)) << endl;
| ... |
s043645527 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main() {
double a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f){
cout << fixed << setprecision(3) << ((c*e-b*f)/(a*e-b*d)) << "???" << (a*f-c*d)/((a*e-b*d)) << endl;
}
return 0; | a.cc: In function 'int main()':
a.cc:16:18: error: expected '}' at end of input
16 | return 0;
| ^
a.cc:6:12: note: to match this '{'
6 | int main() {
| ^
|
s247294801 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main() {
double a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f){
cout << fixed << setprecision(3) << ((c*e-b*f)/(a*e-b*d)) << " " << (a*f-c*d)/((a*e-b*d)) << endl;
}
return 0; | a.cc: In function 'int main()':
a.cc:16:18: error: expected '}' at end of input
16 | return 0;
| ^
a.cc:6:12: note: to match this '{'
6 | int main() {
| ^
|
s387619606 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main() {
double a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f){
cout << fixed << setprecision(3) << ((c*e-b*f)/(a*e-b*d)) << " " << ((a*f-c*d)/(a*e-b*d)) << endl;
}
return 0; | a.cc: In function 'int main()':
a.cc:16:18: error: expected '}' at end of input
16 | return 0;
| ^
a.cc:6:12: note: to match this '{'
6 | int main() {
| ^
|
s107226466 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main() {
double a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f){
cout << fixed << setprecision(3) << ((c*e-b*f)/(a*e-b*d)) << " " << ((a*f-c*d)/(a*e-b*d)) << endl;
}
return 0; | a.cc: In function 'int main()':
a.cc:16:14: error: expected '}' at end of input
16 | return 0;
| ^
a.cc:6:12: note: to match this '{'
6 | int main() {
| ^
|
s897740603 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main(void){
double a,b,c,d,e,f;
//int X[2][2]={ {c,b}, {f,e} };
//int Y[2][2]={ {a,c}, {d,f} };
double x,y;
double A,X,Y;
while(cin>>a>>b>>c>>d>>e>>f){
A=a*e-b*d;
X=c*e-b*f;
Y=a*f-c*d;
x=(1/A)*X;
y=(1/A)*Y;
cout << fixed << setprecision(... | a.cc: In function 'int main()':
a.cc:17:66: error: expected ';' before '}' token
17 | cout << fixed << setprecision(3) << x << ' ' << y
| ^
| ;
18 | ... |
s060420043 | p00004 | C++ | import numpy
#while True:
# try:
# a,b,c,d,e,f = (int(i) for i in input().split())
# x,y = [numpy.dot(numpy.linalg.inv(numpy.array([[a,b],[d,e]])),numpy.array([c,f]))[0],numpy.dot(numpy.linalg.inv(numpy.array([[a,b],[d,e]])),numpy.array([c,f]))[1]]
# print("{0:.3f} {1:.3f}".format(x,y))
# except... | a.cc:2:2: error: invalid preprocessing directive #while
2 | #while True:
| ^~~~~
a.cc:3:5: error: invalid preprocessing directive #try
3 | # try:
| ^~~
a.cc:4:9: error: invalid preprocessing directive #a
4 | # a,b,c,d,e,f = (int(i) for i in input().split())
| ^
a.cc:5:... |
s527334263 | p00004 | C++ | #include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<sstream>
#include<iomanip>
using namespace std;
int main()
{
double a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f)
{
double x = (c*e - b*f) / (a*e - b*d);
double y = (c*d - a*f) / (b*d - a*e);
if (x == 0)x = fabs(x)... | a.cc: In function 'int main()':
a.cc:16:32: error: 'fabs' was not declared in this scope; did you mean 'labs'?
16 | if (x == 0)x = fabs(x);
| ^~~~
| labs
a.cc:17:32: error: 'fabs' was not declared in this scope; did you mean 'l... |
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