submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s910882878 | p00004 | C++ | *
* http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0004
*/
#include <iomanip>
#include <iostream>
#include <sstream>
#include <vector>
#define N 2
#define L N*(N+1)
using namespace std;
int
main()
{
string line;
while (getline(cin, line)) {
istringstream iss(line);
vector <float> coef(L);
for (in... | a.cc:2:8: error: expected constructor, destructor, or type conversion before ':' token
2 | * http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0004
| ^
In file included from /usr/include/c++/14/iosfwd:42,
from /usr/include/c++/14/iomanip:41,
from a.cc:4:
/usr/i... |
s535492009 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
double a, b, c, d, e, f;
double x(double, double, double, double, double, double) {
return (c*e - b*f) / (a*e - b*d);
}
double y(double, double, double, double, double, double) {
return (a*f - c*d) / (a*e - b*d);
}
double round(double dat, int keta){
... | a.cc: In function 'double round(double, int)':
a.cc:20:20: error: 'pow' was not declared in this scope
20 | fct = (int)pow(10, keta - 1);
| ^~~
|
s512089199 | p00004 | C++ | #include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
double a, b, c, d, e, f;
double x(double, double, double, double, double, double) {
return (c*e - b*f) / (a*e - b*d);
}
double y(double, double, double, double, double, double) {
return (a*f - c*d) / (a*e - b*d);
}
double round(doubl... | a.cc: In function 'double round(double, int)':
a.cc:23:16: error: expected primary-expression before 'double'
23 | fct = double pow(10, keta - 1);
| ^~~~~~
|
s401992501 | p00004 | C++ | #include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
double a, b, c, d, e, f;
double x(double, double, double, double, double, double) {
return (c*e - b*f) / (a*e - b*d);
}
double y(double, double, double, double, double, double) {
return (a*f - c*d) / (a*e - b*d);
}
double round(doubl... | a.cc: In function 'double round(double, int)':
a.cc:23:16: error: expected primary-expression before 'int'
23 | fct = int pow(10, keta - 1);
| ^~~
|
s304139283 | p00004 | C++ | #include<iostream>
#include<iomanip>
int main(){
int a,b,c,d,e,f;
while(std::cin >> a >> b >> c >> d >> e >> f){
double x, y;
int p,q;
p = a * e - d * b;
q = c * e - f * b;
x = q / p;
y = (c - a * x) / b;
... | a.cc:18:1: error: expected class-name before '~' token
18 | ~
| ^
|
s516577932 | p00004 | C++ | t = 0
while t == 0:
try:
a,b,e,c,d,f = [int(i) for i in input().split()]
except:
break
else:
x = (d*e - b*f) / (a*d - b*c) + 0
y = (a*f - c*e) / (a*d - b*c) + 0
print("{0:.3f}".format(x) + "{0:.3f}".format(y)) | a.cc:1:1: error: 't' does not name a type
1 | t = 0
| ^
|
s772883609 | p00004 | C++ | #include <stdio.h>
#include <stdlib.h>
#include <string.h>
void main(void) {
char string[99];
printf("a,b,c,d,e,f??????????????????????????§??\?????????????????????\n");
double a=0, b=0, c=0, d=0, e=0, f=0;
scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f);
double x = (f*b - e*c) / (d*b - e*a);
double y = (f*a - d*... | a.cc:6:1: error: '::main' must return 'int'
6 | void main(void) {
| ^~~~
a.cc: In function 'int main()':
a.cc:14:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
14 | return;
| ^~~~~~
|
s697904702 | p00004 | C++ | #include <stdio.h>
void main(void){
double a=0, b=0, c=0, d=0, e=0, f=0;
scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f);
double x = (f*b - e*c) / (d*b - e*a);
double y = (f*a - d*c) / (e*a - d*b);
printf("%f %f\n", x, y);
return;
} | a.cc:4:1: error: '::main' must return 'int'
4 | void main(void){
| ^~~~
a.cc: In function 'int main()':
a.cc:10:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
10 | return;
| ^~~~~~
|
s102126074 | p00004 | C++ | #define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
void main(void) {
printf("a,b,c,d,e,f??????????????????????????§??\?????????????????????\n");
double a=0, b=0, c=0, d=0, e=0, f=0;
scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f);
double x = (f*b - e*c) / (d*b - e*a);
double y = (f*a - d*c) / (e*a - d*b);
print... | a.cc:7:1: error: '::main' must return 'int'
7 | void main(void) {
| ^~~~
a.cc: In function 'int main()':
a.cc:14:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
14 | return;
| ^~~~~~
|
s530191953 | p00004 | C++ | #include<iostream>
#include<iomanip>
#include<cstdio>
#include<vector>
#include<algorithm>
#include<cmath>
#include<queue>
#include<stack>
#include<functional>
#include<string>
#include<cstring>
#include <sstream>
using namespace std;
int main(void){
double a,b,c,d,e,f,x,y;
while(cin >> a >> b >> c >> d >> e >>... | a.cc:32:70: error: stray '\' in program
32 | cout << fixed << std::setprecision(3) << x << " " << fixed <<\???std::setprecision(3) << y << endl;
| ^
a.cc: In function 'int main()':
a.cc:32:71: error: expected primary-expression before... |
s302221440 | p00004 | C++ | #include <cstdio>
#include <iostream>
double sol[10000][2];
int main()
{
double a, b, e, c, d, f;
int i = 0;
while (std::cin >> a >> b >> e >> c >> d >> f)
{
double det = a * d - b * c;
double aa = d / det, bb = -b / det, cc = -c / det, dd = a / det;
sol[i][0] = aa * e + bb * f... | a.cc: In function 'int main()':
a.cc:20:14: error: expected '}' at end of input
20 | return 0;
| ^
a.cc:5:1: note: to match this '{'
5 | {
| ^
|
s344856027 | p00004 | C++ | #include<iostream>
#include<algorithm>
#include<stdio.h>
using namespace std;
int main(){
int a,b,c,d,e,f;
int o,p,q,r,s,t;
float x,y;
for(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)!=EOF){
o=a;p=b;q=c;r=d;s=e;t=f;
o*=d;p*=d;q*=d;
r*=a;s*=a;t*=a;
//printf("%d %d %d %d %d %d \n",o,p,q,r,s,t);
p-=s;
q-=t;
y... | a.cc: In function 'int main()':
a.cc:9:57: error: expected ';' before ')' token
9 | for(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)!=EOF){
| ^
a.cc:22:1: error: expected primary-expression before '}' token
22 | }
| ^
a.cc:21:10: error: expec... |
s460212250 | p00004 | C++ | #include<iostream>
#include<iomanip>
#include<vector>
#include<map>
#include<string>
using namespace std;
/*
??£???????¨????
ax + by = c
dx + ey = f
????§£x, y???????????????????????°??????
*/
int main() {
double a, b, c, d, e, f;
int cnt = 0; //??\??????????????£???????¨????????????°
std::vector<double> x_v... | a.cc: In function 'int main()':
a.cc:35:35: error: 'round' was not declared in this scope
35 | double x_result = round(x_vector[i] * 1000) / 1000;
| ^~~~~
|
s879868035 | p00004 | C++ | #include<iostream>
#include<iomanip>
#include<vector>
#include<map>
#include<string>
using namespace std;
/*
??£???????¨????
ax + by = c
dx + ey = f
????§£x, y???????????????????????°??????
*/
int main() {
double a, b, c, d, e, f;
int cnt = 0; //??\??????????????£???????¨????????????°
std::vector<double> x_v... | a.cc: In function 'int main()':
a.cc:35:40: error: 'round' is not a member of 'std'
35 | double x_result = std::round(x_vector[i] * 1000) / 1000;
| ^~~~~
a.cc:36:40: error: 'round' is not a member of 'std'
36 | double y_result = std::rou... |
s495537100 | p00004 | C++ | while(True):
try:
a,b,c,d,e,f = map(float,input().split(" "))
z = a*e - b*d
if(z!=0):
x = (c*e-b*f)/z
y = (a*f-c*d)/z
print("{:.3f} {:.3f}".format(x+0,y+0))
except:
break | a.cc:1:1: error: expected unqualified-id before 'while'
1 | while(True):
| ^~~~~
|
s502540213 | p00004 | C++ | #include <bits/stdc++.h>
// #include "bits/stdc++.h"
#define pout(n) printf ("%d\n", n)
#define rep(i,a,n) for (int i = a;i < n;i++)
#define per(i,n,a) for (int i = n-1;i >= a;i--)
const int d4x[4] = {1, 0, -1, 0};
const int d4y[4] = {0, 1, 0, -1};
const int d8x[8] = { 1,1,0,-1,-1,-1,0,1 };
const int d8y[8] = { 0,1... | a.cc: In function 'int main()':
a.cc:20:42: error: expected ')' before ';' token
20 | while(cin >> a >> b >> c >> d >> e >> f;){
| ~ ^
| )
a.cc:20:43: error: expected primary-expression before ')' token
20 | while(cin ... |
s097219071 | p00004 | C++ | /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
| |
s753012750 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
void calc(double x1, double y1, double a, double x2, double y2, double b)
{
double d1 = x2;
double d2 = x1;
double xx1 = d1 * x1;
double xy1 = d1 * y1;
double a1 = d1 * a;
double xx2 = d2 * x2;
double xy2 = d2 * y2;
double b1 = d2 * b;
double y = xy1 -... | a.cc: In function 'int main()':
a.cc:44:15: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
44 | while(scanf_s("%d %d %d %d %d %d", &x1, &y1, &a, &x2, &y2, &y2 , &b) != EOF)
| ^~~~~~~
| scanf
|
s684196278 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
void calc(double x1, double y1, double a, double x2, double y2, double b)
{
double d1 = x2;
double d2 = x1;
double xx1 = d1 * x1;
double xy1 = d1 * y1;
double a1 = d1 * a;
double xx2 = d2 * x2;
double xy2 = d2 * y2;
double b1 = d2 * b;
double y = xy1 -... | a.cc: In function 'int main()':
a.cc:44:15: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
44 | while(scanf_s("%d %d %d %d %d %d", &x1, &y1, &a, &x2, &y2, &b) != EOF)
| ^~~~~~~
| scanf
|
s300953643 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
void calc(double x1, double y1, double a, double x2, double y2, double b)
{
double d1 = x2;
double d2 = x1;
double xx1 = d1 * x1;
double xy1 = d1 * y1;
double a1 = d1 * a;
double xx2 = d2 * x2;
double xy2 = d2 * y2;
double b1 = d2 * b;
double y = xy1 -... | a.cc: In function 'int main()':
a.cc:44:15: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
44 | while(scanf_s("%d %d %d %d %d %d", &x1, &y1, &a, &x2, &y2, &b) != EOF)
| ^~~~~~~
| scanf
|
s531585373 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
void calc(double x1, double y1, double a, double x2, double y2, double b)
{
double d1 = x2;
double d2 = x1;
double xx1 = d1 * x1;
double xy1 = d1 * y1;
double a1 = d1 * a;
double xx2 = d2 * x2;
double xy2 = d2 * y2;
double b1 = d2 * b;
double y = xy1 -... | a.cc: In function 'int main(int, const char**)':
a.cc:44:15: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
44 | while(scanf_s("%d %d %d %d %d %d", &x1, &y1, &a, &x2, &y2, &b) != EOF)
| ^~~~~~~
| scanf
|
s933070385 | p00004 | C++ | #include <cstdio>
void calc(int x1, int y1, int a, int x2, int y2, int b)
{
double d1 = x2;
double d2 = x1;
double xx1 = d1 * x1;
double xy1 = d1 * y1;
double a1 = d1 * a;
double xx2 = d2 * x2;
double xy2 = d2 * y2;
double b1 = d2 * b;
double y = xy1 - xy2;
double c = a1 - b1;
y = c / y;
d1 = y2;
d2 = y1... | a.cc: In function 'int main(int, const char**)':
a.cc:42:15: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
42 | while(scanf_s("%d %d %d %d %d %d", &x1, &y1, &a, &x2, &y2, &b) != EOF)
| ^~~~~~~
| scanf
|
s217254233 | p00004 | C++ | use std::io::{stdin, BufRead, BufReader};
fn main(){
let input = BufReader::new(stdin());
for line in input.lines(){
let v: Vec<f32> = line.unwrap().split_whitespace().filter_map(|x| x.parse::<f32>().ok()).collect();
println!("{:.3} {:.3}", (v[2]*v[4]-v[1]*v[5])/(v[0]*v[4]-v[... | a.cc:16:2: error: invalid preprocessing directive #[
16 | #[allow(unused_imports)]
| ^
a.cc:18:2: error: invalid preprocessing directive #[
18 | #[allow(unused_imports)]
| ^
a.cc:30:14: error: too many decimal points in number
30 | for _ in 0..n {
| ^~~~
a.cc:1:1: error: 'u... |
s139054421 | p00004 | C++ | #include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <sstream>
using namespace std;
using DataSet = vector<double>;
void readInputData(vector<string>& input_data){
string buff;
while(getline(cin, buff)){
input_data.push_back(buff);
}
}
void _parseString(const stri... | a.cc:89:1: error: expected declaration before '}' token
89 | }
| ^
|
s110627624 | p00004 | C++ | #include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <sstream>
using namespace std;
using DataSet = vector<double>;
void readInputData(vector<string>& input_data){
string buff;
while(getline(cin, buff)){
input_data.push_back(buff);
}
}
void _parseString(const stri... | a.cc:89:1: error: expected declaration before '}' token
89 | }
| ^
|
s401103982 | p00004 | C++ | #include<iostream>
#include<iomanip>
#include<algorithm>
#include<vector>
using namespace std;
int main() {
double a, b, c, d, e, f, xx, yy;
while (cin >> a >> b >> c >> d >> e >> f) {
double y = (a * f - c * d) / (a * e - b * d);
double y = (c*d - a * f) / (b*d - a * e);
cout << fixed << setprecision(3) <<... | a.cc: In function 'int main()':
a.cc:11:20: error: redeclaration of 'double y'
11 | double y = (c*d - a * f) / (b*d - a * e);
| ^
a.cc:10:24: note: 'double y' previously declared here
10 | double y = (a * f - c * d) / (a * e - b * d);
| ... |
s435692860 | p00004 | C++ | #include<iostream>
#include<iomanip>
#include<algorithm>
#include<vector>
using namespace std;
int main() {
double a, b, c, d, e, f, xx, yy;
while (cin >> a >> b >> c >> d >> e >> f) {
double y = (a * f - c * d) / (a * e - b * d);
double y = (c*d - a * f) / (b*d - a * e);
cout << fixed << setprecision(3) ... | a.cc:11:12: error: extended character is not valid in an identifier
11 | double y = (c*d - a * f) / (b*d - a * e);
| ^
a.cc:11:12: error: extended character is not valid in an identifier
a.cc: In function 'int main()':
a.cc:11:12: error: '\U00003000\U00003000' was not declared in t... |
s289787855 | p00004 | C++ | #include<iostream>
#include<iomanip>
#include<algorithm>
#include<vector>
using namespace std;
int main() {
double a, b, c, d, e, f, xx, yy;
while (cin >> a >> b >> c >> d >> e >> f) {
double y = (a * f - c * d) / (a * e - b * d);
double y = (c*d - a * f) / (b*d - a * e);
cout << fixed << setprecision(3) << x << ... | a.cc: In function 'int main()':
a.cc:11:16: error: redeclaration of 'double y'
11 | double y = (c*d - a * f) / (b*d - a * e);
| ^
a.cc:10:16: note: 'double y' previously declared here
10 | double y = (a * f - c * d) / (a * e - b * d);
| ^
a.cc:12:45: error... |
s803671869 | p00004 | C++ | #include <stdio.h>
#include <vector>
#include <utility>
#include <algorithm>
#include <iostream>
using namespace std;
#define rep(i,n) for(int i=0;i<n;++i)
#define ld long double
ld a,b,c,d,e,f,x,y;
ld shish(ld a)
{
a*=1000;
a+=0.5;
a=int(a);
a/=1000;
}
int main(){
while(cin>>a>>b>>c>>d>>e>>f){
y=(a*f-c*d)/(ld)(a... | a.cc: In function 'long double shish(long double)':
a.cc:16:1: warning: no return statement in function returning non-void [-Wreturn-type]
16 | }
| ^
a.cc: In function 'int main()':
a.cc:22:7: error: 'sihsh' was not declared in this scope; did you mean 'shish'?
22 | y=sihsh(y);
| ^~~~~
... |
s624630243 | 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) {
double y = (a * f - c * d) / (a * e - b * d);
double x = (c - b * y) / a;
cout << fixed << setprecision(3) << x << " " << y << endl;
}
return 0;
}
| a.cc:6:9: error: expected initializer before 'double'
6 | double a, b, c, d, e, f;
| ^~~~~~
a.cc:7:9: error: expected unqualified-id before 'while'
7 | while (cin >> a >> b >> c >> d >> e >> f) {
| ^~~~~
a.cc:12:9: error: expected unqualified-id before 'return'
12 ... |
s097861647 | p00004 | C++ | using namespace std;
int main(){
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f){
if(x != 0) x=(b*f-c*e)/(b*d-a*e);
else x=0;
if(y != 0)y = (a*f-c*d)/(a*e-b*d);
else y = 0;
cout<<fixed<<setprecision(3)<<x<<' '<<y<<endl;
}
return 0;
... | a.cc: In function 'int main()':
a.cc:5:11: error: 'cin' was not declared in this scope
5 | 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 namespac... |
s327481629 | p00004 | C++ | #include<stdio.h>
int main(void){
double a, b, c, d, e, f;
double A,B;
double x, y;
while(scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != EOF){
if ( (a >= 0 && d < =0)|| (a >= 0 && d >= 0)) {
A = c*d - f*a;
B = b*d - e*a;
y = A / B;
}
else if ((a < 0 && d > 0) || (a <... | a.cc: In function 'int main()':
a.cc:11:30: error: expected primary-expression before '=' token
11 | if ( (a >= 0 && d < =0)|| (a >= 0 && d >= 0)) {
| ^
|
s184806801 | p00004 | C++ | #include<stdio.h>
int main(void){
double a, b, c, d, e, f;
double A,B;
double x, y;
while(scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != EOF){
if ( (a >= 0 && d <= 0)|| (a >= 0 && d >= 0)) {
A = c*d - f*a;
B = b*d - e*a;
y = A / B;
}
else if ((a < 0 && d > 0) || (a <... | a.cc:11:30: error: extended character is not valid in an identifier
11 | if ( (a >= 0 && d <= 0)|| (a >= 0 && d >= 0)) {
| ^
a.cc: In function 'int main()':
a.cc:11:30: error: '\U000030000' was not declared in this scope
11 | if ( (a >= 0 && d <= 0)|| (a >= 0... |
s831388784 | p00004 | C++ | #include<stdio.h>
int main(void){
double a, b, c, d, e, f;
double A,B;
double x, y;
while(scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != EOF){
if ( (a > 0 && d < 0)|| (a > 0 && d > 0)) {
A = c*d - f*a;
B = b*d - e*a;
y = A / B;
}
else if ((a <= 0 && d >= 0) || (a <= ... | a.cc:11:28: error: extended character is not valid in an identifier
11 | if ( (a > 0 && d < 0)|| (a > 0 && d > 0)) {
| ^
a.cc: In function 'int main()':
a.cc:11:28: error: '\U000030000' was not declared in this scope
11 | if ( (a > 0 && d < 0)|| (a > 0 && d > 0... |
s465419448 | p00004 | C++ | #include<stdio.h>
int main(void){
double a, b, c, d, e, f;
double A,B;
double x, y;
while(scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != EOF){
if ( (a > 0 && d < 0)|| (a > 0 && d > 0)) {
A = c*d - f*a;
B = b*d - e*a;
y = A / B;
}
else {
A = c*d + f*a;
B = b*d + e... | a.cc:11:28: error: extended character is not valid in an identifier
11 | if ( (a > 0 && d < 0)|| (a > 0 && d > 0)) {
| ^
a.cc: In function 'int main()':
a.cc:11:28: error: '\U000030000' was not declared in this scope
11 | if ( (a > 0 && d < 0)|| (a > 0 && d > 0... |
s623349407 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main() {
double a,b,c,d,e,f;
double x,y;
while(cin >> a >> b >> c >> d >> e >> f) {
x = (c*e-b*f) / (a*e0d*b);
y = (c-a*x) / c;
cout << fixed << setprecision(3) << x << " " << y << endl;
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:9:24: error: 'e0d' was not declared in this scope
9 | x = (c*e-b*f) / (a*e0d*b);
| ^~~
|
s663341127 | p00004 | C++ |
def ans(a, b, c, d, e, f):
x = ((e*c - b*f)/(a*e-b*d))
y = ((-d*x + f)/e)
x = "%.3f" % x
y = "%.3f" % y
return x, y
sets = []
while True:
try:
line = list(map(int, input().split()))
if(line[0] == " "):
break;
else:
sets.append(line)
except ... | a.cc:2:1: error: 'def' does not name a type
2 | def ans(a, b, c, d, e, f):
| ^~~
a.cc:17:9: error: expected unqualified-id before 'else'
17 | else:
| ^~~~
|
s657822722 | p00004 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
double a, b, c, d, e, f;
cin >> a >> b >> c >> d >> e >> f;
double x, y;
y = (a * f - d * c) / (a * e - d * b);
x = (c - b * y) / a
//小数点以下４桁で四捨五入して表示
cout << fixed << setprecision(3) << x << " " << y << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:9:28: error: expected ';' before 'cout'
9 | x = (c - b * y) / a
| ^
| ;
......
12 | cout << fixed << setprecision(3) << x << " " << y << endl;
| ~~~~
|
s103089448 | p00004 | C++ | import java.io.IOException;
import java.io.InputStream;
import java.util.NoSuchElementException;
public class Main {
private static FastScanner sc = new FastScanner();
public static void main(String[] args) {
double a = sc.nextDouble();
double b = sc.nextDouble();
double c = sc.nextDouble();
dou... | a.cc:1:1: error: 'import' does not name a type
1 | import java.io.IOException;
| ^~~~~~
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.io.InputStream;
| ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodu... |
s840281308 | p00004 | C++ | #include<iostream>
using namespace std;
int main()
{
int a,b,c,d,e,f;
while(scanf(%d%d%d%d%d%d,&a,&b,&c,&d,&e,&f) )
{
double y=(double)(c*d-a*f)/(double)(b*d-a*e);
if(a!=0)
printf("%.3f %.3f\n",(c-b*y)/a,y);
else
printf("%.3f %.3f\n",(f-e*y)/d,y);
}
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:10:21: error: expected primary-expression before '%' token
10 | while(scanf(%d%d%d%d%d%d,&a,&b,&c,&d,&e,&f) )
| ^
a.cc: At global scope:
a.cc:23:5: error: expected unqualified-id before 'return'
23 | return 0;
| ^~~~~~
a.cc:25:5:... |
s957386995 | p00004 | C++ | #include<iostream>
using namespace std;
int main()
{
int a,b,c,d,e,f;
while (∼scanf( "%d%d%d%d%d%d" ,&a,&b,&c,&d,&e,&f) )
{
double y=(double)(c*d-a*f)/(double)(b*d-a*e);
if(a!=0)
printf("%.3f %.3f\n",(c-b*y)/a,y);
else
printf("%.3f %.3f\n",(f-e*y)/d,y);
}
return 0;
}
| a.cc:10:16: error: extended character ∼ is not valid in an identifier
10 | while (∼scanf( "%d%d%d%d%d%d" ,&a,&b,&c,&d,&e,&f) )
| ^
a.cc: In function 'int main()':
a.cc:10:16: error: '\U0000223cscanf' was not declared in this scope; did you mean 'wscanf'?
10 | while (∼scanf( "%... |
s077207473 | p00004 | C++ | #include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
double a, b, c, d, e, f;
while(scanf("%lf%lf%lf%lf%lf%lf", &a, &b, &c, &d, &e, &f) != EOF){
double ans1 = (e*c-f*b)/(e*a-b*d);
double ans2 = (d*c-f*a)/(b*d-a*e);
ans1 = (fabs(ans1) < 1e-15) ? 0.0 : ans1;
ans2 = (fabs(ans2) < 1e-15) ? 0... | a.cc: In function 'int main()':
a.cc:12:25: error: 'fabs' was not declared in this scope; did you mean 'labs'?
12 | ans1 = (fabs(ans1) < 1e-15) ? 0.0 : ans1;
| ^~~~
| labs
|
s409909951 | p00004 | C++ |
import java.util.*;
import java.lang.*;
import java.math.*;
public class Main {
Scanner sc = new Scanner(System.in);
void run() {
int a,b,c,d,e,f;
while ( sc.hasNext() ) {
a = sc.nextInt();
b = sc.nextInt();
c = sc.nextInt();
d = sc.nextInt();
e = sc.nextInt();
f = sc.nextInt();
... | a.cc:2:1: error: 'import' does not name a type
2 | import java.util.*;
| ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: 'import' does not name a type
3 | import java.lang.*;
| ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1... |
s547208471 | p00004 | C++ | #include<iostream>
#include<iomanip>
double halfadjust(double x){
int tmp = (x*10000);
tmp = tmp%10;
double ans = static_cast<double>(static_cast<int>(x*1000));
ans = ans/1000;
if(tmp >= 5)
ans += 0.001;
if(tmp <= -5)
ans -= 0.001;
return ans;
}
double a,b,c,d,e,f;
void solve(){
using namespace std;
dou... | a.cc: In function 'int main()':
a.cc:28:23: error: expected ';' before 'while'
28 | using std::cin
| ^
| ;
29 | while(cin >> a&& cin >> b&& cin >> c&& cin >> d&& cin >> e&& cin >> f){
| ~~~~~
|
s493855952 | p00004 | C++ | #include <iostream>
using namespace std;
int main() {
float a[6];
float x,y;
while(true)
cin >> a[0];
cin >> a[1];
cin >> a[2];
cin >> a[3];
cin >> a[4];
cin >> a[5];
if(cin.eof())
break;
x = (a[4]*a[2]-a[1]*a[5])/(a[0]*a[4]-a[1]*a[3]);
y = (-a[3]*a[2]+a[0]*a[5])/(a[0]*a[4]-a[1]*a[3]);
... | a.cc: In function 'int main()':
a.cc:15:25: error: break statement not within loop or switch
15 | break;
| ^~~~~
a.cc: At global scope:
a.cc:23:9: error: expected unqualified-id before 'return'
23 | return 0;
| ^~~~~~
a.cc:24:1: error: ex... |
s085463363 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main(){
double a[6];
double x,y;
while(true){
cin >> a[0];
cin >> a[1];
cin >> a[2];
cin >> a[3];
cin >> a[4];
cin >> a[5];
if(cin.eof())
break;
x = (a[4]*a[2]-a[1]*a[5])/(a[0]*a[4]-a[1]*a[3]);
y = (-a[3]*a[2]+a[0]*a[5])/(a[0]*... | a.cc: In function 'int main()':
a.cc:21:25: error: 'setprecission' was not declared in this scope
21 | cout << setprecission(3) << x << " " <<setprecision(3) << y << endl;
| ^~~~~~~~~~~~~
|
s669102994 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main(){
double a[6];
double x,y;
while(true){
cin >> a[0];
cin >> a[1];
cin >> a[2];
cin >> a[3];
cin >> a[4];
cin >> a[5];
if(cin.eof())
break;
x = (a[4]*a[2]-a[1]*a[5])/(a[0]*a[4]-a[1]*a[3]);
y = (-a[3]*a[2]+a[0]*a[5])/(a[0]*... | a.cc: In function 'int main()':
a.cc:21:25: error: 'setprecission' was not declared in this scope
21 | cout << setprecission(3) << x << " " <<setprecision(3) << y << endl;
| ^~~~~~~~~~~~~
|
s678810392 | p00004 | C++ | #include <iostream>
using namespace std;
/*
aX+bY=c
dX+eY=f
*/
void solve(int a, int b, int c, int d, int e, int f) {
int x = (f - ec/b) / (d - ec/b);
int y = (c - ax) / b;
cout << x << " " << y << endl;
}
int main() {
int a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f) {
solve(a,b,c,d,e,f);
}
... | a.cc: In function 'void solve(int, int, int, int, int, int)':
a.cc:11:22: error: 'ec' was not declared in this scope; did you mean 'c'?
11 | int x = (f - ec/b) / (d - ec/b);
| ^~
| c
a.cc:12:22: error: 'ax' was not declared in this scope; did you mean 'x'... |
s716782018 | p00004 | C++ | #include <iostream.h>
using namespace std;
int main(){
int i;
float x[6];
while(cin >> x[0]){
for(i=1; i<6; i++){
cin >> x[i];
}
//normalize
x[1]/=x[0]; x[2]/=x[1]; x[0]=1;
//subtraction
x[4]-=x[3]*x[1]; x[5]-=x[3]*x[2]; x[3]=0;
//normalize
x[5]/=x[4]; x[4]=1;
//sub... | a.cc:1:10: fatal error: iostream.h: No such file or directory
1 | #include <iostream.h>
| ^~~~~~~~~~~~
compilation terminated.
|
s712177371 | p00004 | C++ | #include <iostream>
using namespace std;
{
double a,b,c,d,e,f;
double x,y;
while (cin>>a>>b>>c>>d>>e>>f, cin.eof()) {
y = (c * d - a * f) / (b * d - e * a);
x = (c - (b * y)) / a;
cout<<setprecision(3)<<setiosflags(ios::fixed)<<x<<" "<<y<<endl;
}
return 0;
} | a.cc:4:1: error: expected unqualified-id before '{' token
4 | {
| ^
|
s599048001 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
{
double a,b,c,d,e,f;
double x,y;
while (cin>>a>>b>>c>>d>>e>>f, cin.eof()) {
y = (c * d - a * f) / (b * d - e * a);
x = (c - (b * y)) / a;
cout<<setprecision(3)<<setiosflags(ios::fixed)<<x<<" "<<y<<endl;
}
return 0;
} | a.cc:5:1: error: expected unqualified-id before '{' token
5 | {
| ^
|
s970017391 | p00004 | C++ | #include<stdio.h>
int main(void){
double a,b,c,d,e,f,x,y;
cin >> a >> b >> c >> d >> e >> f;
y = (f-d*c/a)/(e-d*b/a);
x = c/a-b/a*y;
printf("%.4f",x);
printf(" ");
printf("%.4f\n",y);
} | a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope
5 | cin >> a >> b >> c >> d >> e >> f;
| ^~~
|
s453870850 | p00004 | C++ | #include<stdio.h>
#include<iostream>
int main(void){
double a,b,c,d,e,f,x,y;
cin >> a >> b >> c >> d >> e >> f;
y = (f-d*c/a)/(e-d*b/a);
x = c/a-b/a*y;
printf("%.4f %.4f\n",x);
return 0;
} | a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
5 | cin >> a >> b >> c >> d >> e >> f;
| ^~~
| std::cin
In file included from a.cc:2:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | exter... |
s253497081 | p00004 | C++ | #include<stdio.h>
int main(void)
{
double x=0 , y=0 ;
int a , b , c , d , e , f , p=0 , r=0 , s=0 ;
while(scanf("%d %d %d %d %d %d",&a ,&b ,&c ,&d ,&e ,&f) != EOF)
{
p=a*e-b*d ;
q=c*e-b*f ;
x=(double)q/p ;
r=b*d-a*e ;
s=c*d-a*f ;
y=(double)s/r ;
if(x==-0) x=0 ;
if(y==-0) y=0 ;
printf("%.3f %.3f\n",x ,y) ;
}
return ... | a.cc: In function 'int main()':
a.cc:10:1: error: 'q' was not declared in this scope
10 | q=c*e-b*f ;
| ^
|
s838764053 | p00004 | C++ | #include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define EPS 1e-12;
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){
x=(c*e-b*f)/(a*e-b*d);
y=(d*c-a*f)/(b*d-a*e);
if(abs(x) < EPS) x = 0.000;
if(abs(y) < EPS) y = 0.00... | a.cc: In function 'int main()':
a.cc:15:20: error: expected primary-expression before ')' token
15 | if(abs(x) < EPS) x = 0.000;
| ^
a.cc:16:20: error: expected primary-expression before ')' token
16 | if(abs(y) < EPS) y = 0.000;
| ^
|
s903547857 | p00004 | C++ | #include<stdio.h>
int main(void){
float a,b,c,d,e,f,x,y,i;
while(scanf("%d %d %d %d %d %d",&a, &b,&c,&d,&e,&f)!=EOF){
x=(e*c-b*f)/(d*e-b*d);
y=(a*f-c*d)/(d*e-b*d);
printf(" %f %f\n",x,y);}1
return 0;
} | a.cc: In function 'int main()':
a.cc:7:30: error: expected ';' before 'return'
7 | printf(" %f %f\n",x,y);}1
| ^
| ;
......
12 | return 0;
| ~~~~~~
|
s189560244 | p00004 | C++ |
int main() {
std::cout << std::setprecision(3);
std::cout.setf(std::ios::fixed, std::ios::floatfield);
double a, b, c, d, e, f;
while( std::cin >> a >> b >> c >> d >> e >> f ) {
const double x = (b*f-c*e) / (b*d-a*e);
const double y = (c-a*x) / b;
std::cout << ((-0.0005<=x && x<0.0005)?0.0:x) << " " << ((-0.... | a.cc: In function 'int main()':
a.cc:3:14: error: 'cout' is not a member of 'std'
3 | std::cout << std::setprecision(3);
| ^~~~
a.cc:1:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
+++ |+#include <iostream>
1 |
a.cc... |
s024841428 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main() {
double a, b, c, d, e, f, x, y;
cin >> a >> b >> c >> d >> e >> f)
y = ( c * d - a * f ) / ( b * d - a * e );
x = ( c - b * y ) / a;
cout << showpoint << setprecision(3);
cout << setiosflags( ios::fixed );
cout << ( x == -0.0 ? 0.0 : x ... | a.cc: In function 'int main()':
a.cc:8:42: error: expected ';' before ')' token
8 | cin >> a >> b >> c >> d >> e >> f)
| ^
| ;
|
s442959964 | p00004 | C++ | #include <iostream>
#include <vector>
#include <map>
typedef vector<
typedef pair<int,int> mat;
using namespace std;
int main()
{
int a,b,c,d,e,f;
double A[2][2];
double B[2];
double inv_A[2][2];
scanf("%d %d %d %d %d %d",a&,&b,&c,&d,&e,&f);
int det = a*e-b*d;
A[0][0]=a; A[0][1] = b;
A[1][0]=d; A[1][1] = e;
B[0] = c;
... | a.cc:5:9: error: 'vector' does not name a type
5 | typedef vector<
| ^~~~~~
a.cc: In function 'int main()':
a.cc:14:29: error: expected primary-expression before ',' token
14 | scanf("%d %d %d %d %d %d",a&,&b,&c,&d,&e,&f);
| ^
|
s776444671 | p00004 | C++ | #include <iostream>
#include <vector>
#include <map>
typedef pair<int,int> mat;
using namespace std;
int main()
{
int a,b,c,d,e,f;
double A[2][2];
double B[2];
double inv_A[2][2];
scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f);
int det = a*e-b*d;
A[0][0]=a; A[0][1] = b;
A[1][0]=d; A[1][1] = e;
B[0] = c;
B[1] = f;
inv_... | a.cc:5:9: error: 'pair' does not name a type
5 | typedef pair<int,int> mat;
| ^~~~
|
s519842230 | p00004 | C++ | #include <stdio.h>
//#define DEBUGNOW
#ifdef DEBUGNOW
#define debug
#else
#define debug 1 ? (void)0 :
#endif
double sishagonyu(double num) {
//int num2;
if (num == 0) return num;
if (num > 0) { num += 0.0005; }
else { num -= 0.0005; }
num = (double)(int)(num * 1000) / 1000;
// num *= 1000;
// num2 =... | a.cc: In function 'int main()':
a.cc:44:29: error: second operand to the conditional operator is of type 'void', but the third operand is neither a throw-expression nor of type 'void'
44 | debug printf("input:\n%f %f %f\n%f %f %f\n", a, b, c, d, e, f); //input
| ~~~~~~^~~~... |
s121198726 | p00004 | C++ | #include <stdio.h>
//#define DEBUGNOW
/*
#ifdef DEBUGNOW
#define debug
#else
*/
#define debug 1 ? (void)0 :
//#endif
double sishagonyu(double num) {
//int num2;
if (num == 0) return num;
if (num > 0) { num += 0.0005; }
else { num -= 0.0005; }
num = (double)(int)(num * 1000) / 1000;
// num *= 1000;
//... | a.cc: In function 'int main()':
a.cc:45:29: error: second operand to the conditional operator is of type 'void', but the third operand is neither a throw-expression nor of type 'void'
45 | debug printf("input:\n%f %f %f\n%f %f %f\n", a, b, c, d, e, f); //input
| ~~~~~~^~~~... |
s528872431 | p00004 | C++ | import java.io.*;
import java.text.DecimalFormat;
class Main{
public static void main(String[] args)throws IOException{
BufferedReader br =new BufferedReader(new InputStreamReader(System.in));
String buf;
double[][] data=new double[2][3];
double x,y;
while((buf=br.readLine()) != null){
String[] buf2=buf... | a.cc:1:1: error: 'import' does not name a type
1 | import java.io.*;
| ^~~~~~
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.text.DecimalFormat;
| ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts... |
s180772415 | p00004 | C++ | #include<iostream>
using namespace std;
double round(double source, int precision) { // 四捨五入
return floor((fabs(source) * pow(10, (double)precision) + 0.5)) / pow(10, (double)precision) * (source < 0 ? -1 : 1);
}
int main() {
double a, b, c, d, e, f, x, y;
while (cin >> a >> b >> c >> d >> e >> f) {
x = (c * e... | a.cc: In function 'double round(double, int)':
a.cc:6:23: error: 'fabs' was not declared in this scope; did you mean 'labs'?
6 | return floor((fabs(source) * pow(10, (double)precision) + 0.5)) / pow(10, (double)precision) * (source < 0 ? -1 : 1);
| ^~~~
| ... |
s082466261 | 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)
{
y=(a*f-c*d)/(a*e-d*b);
x=(c-b*y)/a:
printf("%.3f %.3f\n",x,y);
}
} | a.cc: In function 'int main()':
a.cc:8:28: error: found ':' in nested-name-specifier, expected '::'
8 | x=(c-b*y)/a:
| ^
| ::
a.cc:8:27: error: 'a' is not a class, namespace, or enumeration
8 | x=(c-b*y)/a:
|... |
s692965816 | p00004 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int main(){
double a,b,c,d,e,f;
double x,y;
while(cin>>a){
cin>>b;
cin>>c;
cin>>d;
cin>>e;
cin>>f;
x = (e * c + (-b)*f)/(a*e-b*d);
y = (-d * c + a * f)/(a*e-b*d);
if(fabs(x)<1e-3 && fabs(y)<1e-3){
printf("%.3f %.3f\n",fabs(x),fabs(y))... | a.cc: In function 'int main()':
a.cc:21:20: error: 'fabs' was not declared in this scope; did you mean 'labs'?
21 | if(fabs(x)<1e-3 && fabs(y)<1e-3){
| ^~~~
| labs
|
s536146575 | p00004 | C++ | #include <conio.h>
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f)
{
-1000 <= a, b, c, d, e, f <= 1000;
x= (c*e-b*f)/(a*e-b*d);
y= (c*d-a*f)/(b*d-a*e);
if(x == -0.00){x=0.00;}
if(y == -0.00){y=0.00;}
cout<<setprecision(3... | a.cc:1:10: fatal error: conio.h: No such file or directory
1 | #include <conio.h>
| ^~~~~~~~~
compilation terminated.
|
s773512845 | p00004 | C++ | #include <conio.h>
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f)
{
-1000 <= a, b, c, d, e, f <= 1000;
x= (c*e-b*f)/(a*e-b*d);
y= (c*d-a*f)/(b*d-a*e);
if(x == -0.00){x=0.00;}
if(y == -0.00){y=0.00;}
cout<<setprecision(3... | a.cc:1:10: fatal error: conio.h: No such file or directory
1 | #include <conio.h>
| ^~~~~~~~~
compilation terminated.
|
s293365523 | p00004 | C++ | #include <conio.h>
#include <iostream>
#include <iomanip>
#include <math.h>
using namespace std;
int main()
{
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f)
{
-1000 <= a, b, c, d, e, f <= 1000;
x= (c*e-b*f)/(a*e-b*d);
y= (c*d-a*f)/(b*d-a*e);
cout<<setprecision(3)<<fixed;
cout<<x<<" "<<y<<en... | a.cc:1:10: fatal error: conio.h: No such file or directory
1 | #include <conio.h>
| ^~~~~~~~~
compilation terminated.
|
s205103402 | p00004 | C++ | #include <conio.h>
#include <iostream>
#include <iomanip>
#include <math.h>
using namespace std;
int main()
{
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f)
{
-1000 <= a, b, c, d, e, f <= 1000;
x= (c*e-b*f)/(a*e-b*d);
y= (c*d-a*f)/(b*d-a*e);
cout<<setprecision(3)<<fixed;
cout<<x<<" "<<y<<en... | a.cc:1:10: fatal error: conio.h: No such file or directory
1 | #include <conio.h>
| ^~~~~~~~~
compilation terminated.
|
s497053480 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main()
{
int a,b,c,d,e,f;
double x,y;
cin>>a>>b>>c>>d>>e>>f
-1000 <= a, b, c, d, e, f <= 1000;
x= (c*e-b*f)/(a*e-b*d);
y= (c*d-a*f)/(b*d-a*e);
if(x == -0.00){x=0.00;}
if(y == -0.00){y=0.00;}
cout<<setprecision(3)<<fixed;
cout<<x<<" "<<y... | a.cc: In function 'int main()':
a.cc:9:27: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'int')
9 | cin>>a>>b>>c>>d>>e>>f
| ~~~~~~~~~~~~~~~~~~^~~
| |
| ... |
s201675965 | p00004 | C++ | #include<iostream>
using namespace std;
int main(){
double a,b,c,d,e,f,x,y;
while(cin>>a>>b>>c>>d>>e>>f){
x=(c-f*b/e)/(a-d*b/e)+0.0005;
y=(c-a*x)/b+0.0005;
x-=x%0.001;
y-=y%0.001;
cout<<x<<" "<<y<<endl;}} | a.cc: In function 'int main()':
a.cc:9:5: error: invalid operands of types 'double' and 'double' to binary 'operator%'
9 | x-=x%0.001;
| ~^~~~~~
| | |
| | double
| double
a.cc:10:5: error: invalid operands of types 'double' and 'double' to binary 'operator%'
10 | y-=y%0.001;
... |
s072000289 | p00004 | C++ | #include<stdio.h>
#include<math.h>
int main(){
double A[2][3],x,y,i;
/*
printf("6つの実数を入力してください 例:6 3 4 8 9 1\n");
scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]);
printf("連立方程式%lfx+%lfy=%lf,%lfx+%lfy=%lfを解きます\n",A[0][0],A[0][1],A[0][2],A[1][0],A[1][1],A[1][2]);
*/
while(scan... | a.cc: In function 'int main()':
a.cc:18:29: error: invalid types 'double [3][double]' for array subscript
18 | A[0][i] /= A[0][0];
| ^
|
s840039380 | p00004 | C++ | #include<stdio.h>
int a ;
int b ;
int c ;
int d ;
int e ;
int f ;
double x ;
double y ;
int main()
{
while ( scanf ( "%d %d %d %d %d %d" , &a , &b , &c , &d , &e , & ) == 6 ) {
y = (c*a-f*a)/(b*a-e*a) ;
x = ( c - b*(c*a-f*a)/(b*a-e*a) ) / a ;
printf ( "%.3llf %.3llf\n" , x , y ) ;
}
return 0 ;
} | a.cc: In function 'int main()':
a.cc:14:74: error: expected primary-expression before ')' token
14 | while ( scanf ( "%d %d %d %d %d %d" , &a , &b , &c , &d , &e , & ) == 6 ) {
| ^
|
s000690822 | p00004 | C++ | #include<stdio.h>
void printFunc(int a,int b,int c,int d,int e,int f);
int main(){
int a,b,c,d,e,f;
float ansX,ansY;
scanf ("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f);
printFunc(a,b,c,d,e,f);
scanf ("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f);
printFunc(a,b,c,d,e,f);
return 0;
}
void printFunc(int a,int b... | a.cc: In function 'void printFunc(int, int, int, int, int, int)':
a.cc:19:5: error: 'ansY' was not declared in this scope
19 | ansY = 0;
| ^~~~
a.cc:22:5: error: 'ansY' was not declared in this scope
22 | ansY = (float)(b*f - e*c)/(float)(b*d - e*a);
| ^~~~
a.cc:26:5: error: 'ansX' was... |
s670533548 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
int main(int argc, char *argv[]) {
double a, b, c, d, e, f;
while (true) {
cin >> a >> b >> c >> d >> e >> f;
if (cin.eof())
break;
a -= d * b / e;
c -= f * b / e;
double x = c / a;
if (x >= 0)
x = (int)(x * 100 + 0.5)... | a.cc: In function 'int main(int, char**)':
a.cc:27:33: error: expected ')' before ';' token
27 | printf("%.3lf %.3lf\n", x, y;
| ~ ^
| )
a.cc:29:2: error: expected '}' at end of input
29 | }
| ^
a.cc:6:34: note: to match this '{'... |
s097751164 | p00004 | C++ | 5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#include <iostream>
using namespace std;
int main(int argc, char **argv)
{
double a, b, c, d, e, f, tmp, s, t;
while((cin >> a >> b >> c >> d >> e >> f)){
tmp = (a*e-b*d);
s = ((e*c-b*f)/tmp);
t = ((a*f-d*c)/tmp);
... | a.cc:1:1: error: expected unqualified-id before numeric constant
1 | 5
| ^
In file included from /usr/include/c++/14/iosfwd:42,
from /usr/include/c++/14/ios:40,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a... |
s034620067 | p00004 | C++ | (function set_utils(undefined){
this.print_float = function print_float(val, base, pad, prec) {
var p10=Math.pow(10,prec);
var ival=""+Math.round(val*p10);
if ( ival === '0' )
return '0.'+Array(prec+1).join('0');
var ilen=ival.length-prec;
if(ilen===0)
return "0."+ival.substr(ilen,prec);
return ival.... | a.cc:6:32: warning: multi-character character constant [-Wmultichar]
6 | return '0.'+Array(prec+1).join('0');
| ^~~~
a.cc:15:9: warning: multi-character literal with 10 characters exceeds 'int' size of 4 bytes
15 | 'use strict';
| ... |
s351450421 | p00004 | C++ | #include<iostream>
#include<iomanip>
using namespace std;
double a,b,c,d,e,f;
int main(void){
//cin>>a>>b>>c>>d>>e>>f;
while(cin>>a>>b>>c>>d>>e>>f){
double x,y;
/*
ax+by=c;
dx+ey=f;
ax=c-by;
x=(c-by)/a;
d(c-by)/a+ey=f;
dc/a-dby/a+ey=f;
-dby/a+ey=f-dc/a;
(e-db/a)y=f-dc/a;
y=(f-dc/a)/(e-db/a);
... | a.cc: In function 'int main()':
a.cc:30:2: error: expected '}' at end of input
30 | }
| ^
a.cc:7:15: note: to match this '{'
7 | int main(void){
| ^
|
s665085412 | p00004 | C++ | #include<stdio.h>
void main()
{
float a,b,c,d,e,f;
float x,y;
scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f);
y=(c*d-a*f)/(b*d-a*e);
x=(c-b*y)/a;
printf("x=%f,y=%f",x,y);
} | a.cc:2:1: error: '::main' must return 'int'
2 | void main()
| ^~~~
|
s020815547 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
double* solve_equations(int *a)
{
// クラメルの公式を用いる
int data_size=sizeof(a[0]);
/*cout << "data_size=" << data_size << endl;
cout << "a=" << a << endl;
cout << "*(a + data_size*1)=" << *(a + 1) << endl;
cout << "*(a + data_size*0) * *(a + data_size*4)" << ... | a.cc: In function 'double* solve_equations(int*)':
a.cc:22:14: error: 'pow' was not declared in this scope
22 | ax = pow(z,-1)*x;
| ^~~
a.cc:28:16: warning: address of local variable 'ans' returned [-Wreturn-local-addr]
28 | return ans;
| ^~~
a.cc:27:16: not... |
s739261715 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
double* solve_equations(int *a)
{
// クラメルの公式を用いる
int data_size=sizeof(a[0]);
/*cout << "data_size=" << data_size << endl;
cout << "a=" << a << endl;
cout << "*(a + data_size*1)=" << *(a + 1) << endl;
cout << "*(a + data_size*0) * *(a + data_size*4)" << ... | a.cc: In function 'double* solve_equations(int*)':
a.cc:22:14: error: 'pow' was not declared in this scope
22 | ax = pow(z,-1)*x;
| ^~~
a.cc:28:16: warning: address of local variable 'ans' returned [-Wreturn-local-addr]
28 | return ans;
| ^~~
a.cc:27:16: not... |
s961881270 | p00004 | C++ | #include <iostream>
#include <iomanip>
#include <stdio.h>
using namespace std;
double* solve_equations(int *a)
{
// クラメルの公式を用いる
int data_size=sizeof(a[0]);
/*cout << "data_size=" << data_size << endl;
cout << "a=" << a << endl;
cout << "*(a + data_size*1)=" << *(a + 1) << endl;
cout << "*(a + data_size*0) * *(a ... | a.cc: In function 'double* solve_equations(int*)':
a.cc:23:14: error: 'pow' was not declared in this scope
23 | ax = pow(z,-1)*x;
| ^~~
a.cc:29:16: warning: address of local variable 'ans' returned [-Wreturn-local-addr]
29 | return ans;
| ^~~
a.cc:28:16: not... |
s645833809 | p00004 | C++ | #include <algorithm>
#include <iostream>
using namespace std;
int main(){
int t;
double a, b, c, d, e, f, x, y;
cin >> t;
while(t--){
cin >> a >> b >> c >> d >> e >> f;
y = (c/(d)a - f/d)/(b/a - e/d);
x = (c-b*y)/a;
cout << x << " " << y << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:12:19: error: expected ')' before 'a'
12 | y = (c/(d)a - f/d)/(b/a - e/d);
| ~ ^
| )
|
s890643635 | p00004 | C++ | #include<iostream>
#include<vector>
#include<iomanip>
using namespace std;
typedef struct Shiki{
double a,b,c;//ax+by=c
double x,y;
};
Shiki Equation (Shiki, Shiki);
main(){
Shiki shiki1,shiki2;
vector<Shiki> ans;
int i=0;
while(cin){
cin>>shiki1.a>>shiki1.b>>shiki1.c>>shiki2.a>>shiki2.b>>shiki2... | a.cc:7:1: warning: 'typedef' was ignored in this declaration
7 | typedef struct Shiki{
| ^~~~~~~
a.cc:14:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
14 | main(){
| ^~~~
a.cc: In function 'Shiki Equation(Shiki, Shiki)':
a.cc:55:18: error: invalid operands of types 'd... |
s205889333 | p00004 | C++ | import java.util.Scanner;
public class Main {
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
double a = sc.nextDouble();
double b = sc.nextDouble();
double c = sc.nextDouble();
double d = sc.nextDouble();
double e = sc.nextDouble();
double f = sc.nextDouble();
... | a.cc:1:1: error: 'import' does not name a type
1 | import java.util.Scanner;
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
3 | public class Main {
| ^~~~~~
|
s774739020 | p00004 | C++ | #include<iostream>
#include <iomanip.h>
using namespace std;
int main()
{
double a,b,c,d,e,f;
double n;
double x,y,ty,tc;
while( cin>>a>>b>>c>>d>>e>>f )
{
n=(a/d);
d = d * n;
e = e * n;
f = f * n;
ty = b-e;
tc = c-f;
y = tc/ty;
tc = c - (b*y);
x = tc/a;
cout << setiosflags(ios::fixed);
... | a.cc:2:10: fatal error: iomanip.h: No such file or directory
2 | #include <iomanip.h>
| ^~~~~~~~~~~
compilation terminated.
|
s814293818 | p00004 | C++ | #include <stdio.h>
void Renritsu(double a,double b,double c,double d,double e,double f){
double ta = a * d;
double tb = b * d;
double tc = c * d;
double td = d * a;
double te = e * a;
double tf = f * a;
td -= ta;
te -= tb;
tf -= tc;
double y = tf / te;
ta = a * e;
tb = b * e;
tc = c * e;
td = d * b;
te ... | a.cc:28:1: error: '::main' must return 'int'
28 | void main()
| ^~~~
|
s130743288 | p00004 | C++ | int gcm(int a,int b){
int c=a%b;
while(c!=0){
a=b;
b=c;
c=a%b;
}
return b;
}
int main(){
int x[2],y[3],sum[3];
double ans[2];
while(cin>>x[0]>>y[0]>>sum[0]>>x[1]>>y[1]>>sum[1]){
if(x[0]==0){
ans[1]=(double)sum[0]/y[0];
ans[0]=(sum[1]-y[1]*ans[1])/x[1];
}else if(x[1]==0){
ans[1]=(double... | a.cc: In function 'int main()':
a.cc:14:15: error: 'cin' was not declared in this scope
14 | while(cin>>x[0]>>y[0]>>sum[0]>>x[1]>>y[1]>>sum[1]){
| ^~~
a.cc:33:17: error: 'printf' was not declared in this scope
33 | printf("%.3f %.3f\n",ans[0],ans[1]);
| ... |
s073445997 | p00004 | C++ | #include<stdio.h>
int main(){
double x1,y1,z1,x2,y2,z2,num1=0,x=0,y=0,z=0,sum1=0,sum2=0,vx=0,vy=0,vz=0;
scanf("%lf %lf %lf %lf %lf %lf",&x1,&y1,&z1,&x2,&y2,&z2);
if((x1>0&&x2>0)||(x1<0&&x2>0)){
num1=x2/x1*-1;
}
else if((x1>0&&x2<0)||(x1<0&&x2<0)){
num1=x2/x1;
}
else if()
vx=x1*num1;
vy=y1*nu... | a.cc: In function 'int main()':
a.cc:17:17: error: expected primary-expression before ')' token
17 | else if()
| ^
|
s797626289 | p00004 | C++ | while line = gets
(a, b, c, d, e, f) = line.split(" ").map{|str|Integer str}
z = a*e - b*d
x = (c*e-f*b)/z + 0.000
y = (f*a-c*d)/z + 0.000
puts sprintf("%.3f %.3f", x, y)
end | a.cc:1:1: error: expected unqualified-id before 'while'
1 | while line = gets
| ^~~~~
a.cc:3:3: error: 'z' does not name a type
3 | z = a*e - b*d
| ^
|
s067320971 | p00004 | C++ | try :
while True :
(a,b,c,d,e,f) = map(int, raw_input().split())
print "%.3f %.3f"%((c*e-b*f)/(a*e-b*d), (a*f-c*d)/(a*e-b*d))
except EOFError :
pass | a.cc:1:1: error: expected unqualified-id before 'try'
1 | try :
| ^~~
|
s896810196 | p00004 | C++ | #include<iostream>
#include<iomanip>
#include<stdio.h>
using namespace std;
int main()
{
double a,b,c,d,e,f;
double x,y;
while(true){
cin >> a >> b >> c >> d >> e >> f;
double tempb = b;
a*=e;b*=e;c*=e;
d*=tempb;e*=tempb;f*=tempb;
a-=d;b-=e;c-=f;
x = c/a;
y = (f-(d*x))/e;
if(x == -0)
x = 0;... | a.cc: In function 'int main()':
a.cc:28:21: error: 'floor' was not declared in this scope
28 | x = floor((x+0.0005)*1000)/1000;
| ^~~~~
|
s347577792 | p00004 | C++ | #include "iostream"
#include "iomanip"
using namespace std;
double main()
{
double a,b,c,d,e,f,x,y;
while(cin>>a>>b>>c>>d>>e>>f)
{
y=(a*f-c*d)/(a*e-b*d);
x=(c*e-b*f)/(a*e-b*d);
cout<<fixed<<setprecision(3)<<x<<" "<<y<<endl;
}
return 0;
} | a.cc:5:1: error: '::main' must return 'int'
5 | double main()
| ^~~~~~
|
s961706788 | p00004 | C++ | #include<bits/stdc++.h>
#include<cstdio>
#include<sstream>
#include<cstdlib>
#include<cctype>
#include<cmath>
#include<algorithm>
#include<set>
#include<queue>
#include<stack>
#include<list>
#include<iostream>
#include<fstream>
#include<numeric>
#include<string>
#include<vector>
#include<cstring>
#include<map>
#include... | a.cc: In function 'int main()':
a.cc:74:34: error: no match for 'operator!=' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'int')
74 | while((cin>>a>>b>>c>>d>>e>>f)!=EOF)
| ~~~~~~~~~~~~~~~~~~~~~~~^~
| |
... |
s283383731 | p00004 | C++ | #include <iostream>
using namespace std;
int main(){
double a,b,c,d,e,f,x,y;
while(cin>>a>>b>>c>>d>>e>>f){
y=(c*d-f*e)/(b*d-a*e);
x=(c-b*y)/a;
cout<<setprecision(3)<<x<<y<<endl;}
return 0;} | a.cc: In function 'int main()':
a.cc:8:7: error: 'setprecision' was not declared in this scope
8 | cout<<setprecision(3)<<x<<y<<endl;}
| ^~~~~~~~~~~~
a.cc:2:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by adding '#include <iomanip>'
1 | #include <iostream>
... |
s897626898 | p00004 | C++ | #include<iostream>
using namespace std;
int main(){
double a, b, c, d, e, f, x, y;
double thousand = 1000.000;
cin >> a >> b >> c >> d >> e >> f;
x = (c*e - f*b) / (a*e - b*d);
y = (d*c - f*a) / (b*d - a*e);
x = x * pow(10.0, 3.0);
x += 0.5;
x = (int)x;
x = (double)x/thousand;
y = y * pow(10.0, 3.0);... | a.cc: In function 'int main()':
a.cc:17:17: error: 'pow' was not declared in this scope
17 | x = x * pow(10.0, 3.0);
| ^~~
|
s544626246 | p00004 | C++ | #include<cstdio>
#include<cmath>
#include<algorithm>
#define rep(i,a,b) for(int i = (a); i<=(b); i++)
using namespace std;
const int num = 100;
double matrix[num][num + 1]; //邉サ謨ー遏ゥ髦オ?御サ?蠑?ァ?double ans[num]; //扈捺棡謨ー扈?
void exchange_col(int p1,int p2,int n) //莠、謐「p1陦悟柱p2陦檎噪謇?怏謨ー謐ョ
{
double t;
in... | a.cc:17:5: error: expected initializer before 'int'
17 | int i,j,k;
| ^~~
a.cc:21:5: error: expected unqualified-id before 'for'
21 | for(i = 0 ; i < n - 1 ; i++)
| ^~~
a.cc:21:17: error: 'i' does not name a type
21 | for(i = 0 ; i < n - 1 ; i++)
| ^
a.cc:2... |
s232849636 | p00004 | C++ | z = []
while True:
try:
a, b, c, d, e, f = map(float, raw_input().split())
x = (c * e - b * f) / (a * e - d * b)
y = (c * d - f * a) / (b * d - e * a)
z.append([x, y])
except:
break
for i in z:
print("{:.3f} {:.3f}".format(i[0] + 0, i[1] + 0)) | a.cc:1:1: error: 'z' does not name a type
1 | z = []
| ^
|
s350026996 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
int main()
{
double a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f)
{
x=(b*f-c*e)/(b*d-a*e);
y=(a*f-c*d)/(a*e-b*d);
if(x*10000%10>=5) x=x+0.001;
if(y*10000%10>=5) y=y+0.001;
printf("%.3lf %.3lf\n",x,y);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:13:27: error: invalid operands of types 'double' and 'int' to binary 'operator%'
13 | if(x*10000%10>=5) x=x+0.001;
| ~~~~~~~^~~
| | |
| double int
a.cc:14:27: error: invalid operands... |
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