submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s771852087 | p00004 | C++ | #include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<sstream>
#include<iomanip>
#include<cstdlib>
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 (... | a.cc: In function 'int main()':
a.cc:17:32: error: 'fabs' was not declared in this scope; did you mean 'labs'?
17 | if (x == 0)x = fabs(x);
| ^~~~
| labs
a.cc:18:32: error: 'fabs' was not declared in this scope; did you mean 'l... |
s152138630 | p00004 | C++ | #include <cstdio>
int main() {
double a,b,c,d,e,f;
while(scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=EOF){
prinff("%f %f\n",(c * e - b * f) / (a * e - b * d),(a*f-d*c)/(a*e-b*d));
};
return 0;
};
| a.cc: In function 'int main()':
a.cc:5:3: error: 'prinff' was not declared in this scope; did you mean 'printf'?
5 | prinff("%f %f\n",(c * e - b * f) / (a * e - b * d),(a*f-d*c)/(a*e-b*d));
| ^~~~~~
| printf
|
s578761141 | p00004 | C++ | #include <cstdio>
int main() {
double a,b,c,d,e,f;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){
prinff("%lf %lf\n",(c * e - b * f) / (a * e - b * d),(a*f-d*c)/(a*e-b*d));
};
return 0;
};
| a.cc: In function 'int main()':
a.cc:5:3: error: 'prinff' was not declared in this scope; did you mean 'printf'?
5 | prinff("%lf %lf\n",(c * e - b * f) / (a * e - b * d),(a*f-d*c)/(a*e-b*d));
| ^~~~~~
| printf
|
s242803709 | p00004 | C++ | solve :: [Double] -> String
solve [a,b,c,d,e,f] = (shows ((c*e-b*f)/(a*e-b*d)) " ") ++ (show $ (a*f-c*d)/(a*e-b*d))
main = getContents >>= mapM_ putStrLn . map solve . map (map read . words) . lines | a.cc:1:1: error: 'solve' does not name a type
1 | solve :: [Double] -> String
| ^~~~~
|
s792250967 | p00004 | C++ | solve :: [Double] -> String
solve [a,b,c,d,e,f] = (shows ((c*e-b*f)/(a*e-b*d)) " ") ++ (show $ (a*f-c*d)/(a*e-b*d))
main = getContents >>= mapM_ putStrLn . map solve . map (map read . words) . lines | a.cc:1:1: error: 'solve' does not name a type
1 | solve :: [Double] -> String
| ^~~~~
|
s767407336 | p00004 | C++ |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main {
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String line ="";
while((li... | a.cc:2:1: error: 'import' does not name a type
2 | import java.io.BufferedReader;
| ^~~~~~
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.io.IOException;
| ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fm... |
s989209895 | p00004 | C++ |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main {
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String line ="";
while((li... | a.cc:2:1: error: 'import' does not name a type
2 | import java.io.BufferedReader;
| ^~~~~~
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.io.IOException;
| ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fm... |
s707801729 | p00004 | C++ | //#define _USE_MATH_DEFINES
#define _CRT_SECURE_NO_WARNINGS
#include <cstdio>
//#include <cstdlib>
//#include <cmath>
#include <iostream>
#include <algorithm>
//#include <cstring>
#include <vector>
#include <string>
#include <map>
#include <list>
#include <queue>
#include <set>
using namespace std;
int main(void){
i... | a.cc: In function 'int main()':
a.cc:25:21: error: 'round' was not declared in this scope
25 | x = round(x * 1000) / 1000;
| ^~~~~
|
s736715416 | p00004 | C++ | #include <cstdio>
#include <vector>
using namespace std;
int main(){
double a,b,c,d,e,f;
vector<double> out;
while (scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=EOF){
out.push_back((c*e-b*f)/(a*e-b*d));
out.push_back((c*d-a*f)/(b*d-a*e));
}
for (int i=0;i<out.size();i+=2){
printf("%f %f\n",roun... | a.cc: In function 'int main()':
a.cc:14:22: error: 'round' was not declared in this scope
14 | printf("%f %f\n",round(out[i]*1000)/1000.0,round(out[i+1]*1000)/1000.0);
| ^~~~~
|
s744759700 | p00004 | C++ | #include<iostream>
using namespce std;
int main()
{
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f){
double l,m,n;
l=a/d;
m=b-e*l;
n=c-f*l;
y=n/m;
x=(c-by)/a;
cout<<x<<" "<<y<<endl;
}
return 0;
} | a.cc:2:7: error: expected nested-name-specifier before 'namespce'
2 | using namespce std;
| ^~~~~~~~
a.cc: In function 'int main()':
a.cc:8:11: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
8 | while(cin>>a>>b>>c>>d>>e>>f){
| ^~~
| std::cin... |
s261367741 | p00004 | C++ | #include<iostream>
using namespace std;
int main()
{
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f){
double l,m,n;
l=a/d;
m=b-e*l;
n=c-f*l;
y=n/m;
x=(c-by)/a;
cout<<x<<" "<<y<<endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:14:14: error: 'by' was not declared in this scope; did you mean 'y'?
14 | x=(c-by)/a;
| ^~
| y
|
s726837808 | p00004 | C++ | #include<iostream>
using namespace std;
int main()
{
int a,b,c,d,e,f;
double x,y;
for(int i=0;i<2;i++){
cin>>a>>b>>c>>d>>e>>f
double l,m,n;
l=a/d;
m=b-e*l;
n=c-f*l;
y=n/m;
x=(c-b*y)/a;
cout<<x<<" "<<y<<endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:9:30: error: expected ';' before 'double'
9 | cin>>a>>b>>c>>d>>e>>f
| ^
| ;
10 | double l,m,n;
| ~~~~~~
a.cc:11:9: error: 'l' was not declared in this scope
... |
s477599539 | p00004 | C++ | #include<iostream>
#include<cstio>
using namespace std;
int main()
{
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f){
y=(a*f-c*d)/(a*e-d*b);
x=(c-b*y)/a;
printf("%.3f %.3f\n",x,y);
}
return 0;
} | a.cc:2:9: fatal error: cstio: No such file or directory
2 | #include<cstio>
| ^~~~~~~
compilation terminated.
|
s685627057 | p00004 | C++ | #include <iostream>
using namespace std;
int main() {
int a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f) {
printf("%.3f %.3f, (a * f - c * d) / (a * e - b * d), (b * f - c * e) / (b * d - a * e));
}
return 0;
} | a.cc:6:12: warning: missing terminating " character
6 | printf("%.3f %.3f, (a * f - c * d) / (a * e - b * d), (b * f - c * e) / (b * d - a * e));
| ^
a.cc:6:12: error: missing terminating " character
6 | printf("%.3f %.3f, (a * f - c * d) / (a * e - b * d), (b * f - c * e) / (b * d - a ... |
s051957212 | p00004 | C++ | #include <iostream>
#include <stdio>
using namespace std;
int main()
{
double a,b,c,d,e,f;
while(cin>>a>>b>>c>>d>>e>>f)
{
printf("%.3f %.3f\n", (b*f - c*e)/(b*d - a*e)+0.0001, (a*f - c*d)/(a*e - b*d)+0.0001);
}
return 0;
} | a.cc:2:10: fatal error: stdio: No such file or directory
2 | #include <stdio>
| ^~~~~~~
compilation terminated.
|
s046914906 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
int main()
{
double a,b,c,d,e,f;
while(cin>>a>>b>>c>>d>>e>>f)
{
printf("%.3f %.3f\n", round((1.0 * b*f - c*e)/(b*d - a*e) * 1000) / 1000, round((1.0 * a*f - c*d)/(a*e - b*d) * 1000) / 1000);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:9:23: error: 'round' was not declared in this scope
9 | printf("%.3f %.3f\n", round((1.0 * b*f - c*e)/(b*d - a*e) * 1000) / 1000, round((1.0 * a*f - c*d)/(a*e - b*d) * 1000) / 1000);
| ^~~~~
|
s527797017 | p00004 | C++ | File Edit Options Buffers Tools C++ Help
#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
#define RENT 100000
int main(){
int n;
int cnt=0;
float a, b, c, d, e, f;
while(cin >> a >> b >> c >> d >> e >> f){
float detA = a*e - b*d;
... | a.cc:1:1: error: 'File' does not name a type
1 | File Edit Options Buffers Tools C++ Help
| ^~~~
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,
... |
s296261205 | p00004 | C++ | using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication3
{
class Program
{
static void Main(string[] args)
{
while (true)
{
double x, y;
double[] h = ... | a.cc:1:7: error: expected nested-name-specifier before 'System'
1 | using System;
| ^~~~~~
a.cc:2:7: error: expected nested-name-specifier before 'System'
2 | using System.Collections.Generic;
| ^~~~~~
a.cc:3:7: error: expected nested-name-specifier before 'System'
3 | using System.L... |
s550788407 | p00004 | C++ | using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication3
{
class Program
{
static void Main(string[] args)
{
while (true)
{
double x, y;
double[] h = ... | a.cc:1:7: error: expected nested-name-specifier before 'System'
1 | using System;
| ^~~~~~
a.cc:2:7: error: expected nested-name-specifier before 'System'
2 | using System.Collections.Generic;
| ^~~~~~
a.cc:3:7: error: expected nested-name-specifier before 'System'
3 | using System.L... |
s094355243 | p00004 | C++ | using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
class Program
{
static void Main(string[] args)
{
while (true)
{
double x, y;
double[] h = new double[6];
String str = Console.ReadLine()... | a.cc:1:7: error: expected nested-name-specifier before 'System'
1 | using System;
| ^~~~~~
a.cc:2:7: error: expected nested-name-specifier before 'System'
2 | using System.Collections.Generic;
| ^~~~~~
a.cc:3:7: error: expected nested-name-specifier before 'System'
3 | using System.L... |
s824788935 | p00004 | C++ | #include <iostream>
#include <algorithm>
using namespace std;
int main(){
double a, b, c, d, e, f;
double x, y;
cin >> a >> b >> c >> d >> e >> f;
x == (c*e - b*f) / (a*e - b*d);
y == (c - a*x) / b;
cout >> fixed >> setprecision(3) >> x >> " " >> y >> endl;
//printf("%.3f %.3f\n", x, y);
} | a.cc: In function 'int main()':
a.cc:15:14: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::ios_base&(std::ios_base&)')
15 | cout >> fixed >> setprecision(3) >> x >> " " >> y >> endl;
| ~~~~ ^~ ~~~~~
| | |
|... |
s286147301 | p00004 | C++ | #include <iostream>
#include <algorithm>
using namespace std;
int main(){
double a, b, c, d, e, f;
double x, y;
cin >> a >> b >> c >> d >> e >> f;
x == (c*e - b*f) / (a*e - b*d);
y == (c - a*x) / b;
cout << fixed << setprecision(3) << x << " " << y << endl;
//printf("%.3f %.3f\n", x, y);
} | a.cc: In function 'int main()':
a.cc:15:26: error: 'setprecision' was not declared in this scope
15 | cout << fixed << setprecision(3) << x << " " << y << endl;
| ^~~~~~~~~~~~
a.cc:3:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by addi... |
s727532844 | p00004 | C++ | #include <iostream>
#include <algorithm>
using namespace std;
int main(){
double a, b, c, d, e, f;
double x, y;
cin >> a >> b >> c >> d >> e >> f;
x == (c*e - b*f) / (a*e - b*d);
y == (c - a*x) / b;
cout << fixed << setprecision(3) << x << " " << y << endl;
//printf("%.3f %.3f\n", x, y);
} | a.cc: In function 'int main()':
a.cc:15:26: error: 'setprecision' was not declared in this scope
15 | cout << fixed << setprecision(3) << x << " " << y << endl;
| ^~~~~~~~~~~~
a.cc:3:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by addi... |
s206511534 | p00004 | C++ | #include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include<string>
#include<vector>
#include<math.h>
#include<queue>
#include <algorithm>
#include<functional>
#include<cstdlib>
#include<cmath>
#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i ... | a.cc: In function 'int main()':
a.cc:68:16: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
68 | while (scanf_s("%d%d%d%d%d%d", &a, &b, &c, &d, &e, &f) != EOF) {
| ^~~~~~~
| scanf
|
s262762816 | p00004 | C++ |
#include <algorithm>
#include <vector>
#include <math.h>
#include <stdio.h>
#include <cctype>
#include <iostream>
#include <set>
#include <string>
#include <queue>
#include <map>
using namespace std;
int size(string x){
string::size_type size=x.size();
return size;
}
#define fu(l,k) for(int i=l;i<k;i++)
#define fd(l... | a.cc: In function 'int main()':
a.cc:33:30: error: expected primary-expression before '/' token
33 | x=(f-e*y)/d;*/
| ^
a.cc:34:17: error: expected primary-expression before 'double'
34 | double det = a*e - b * d;
| ^~~~~~
a.... |
s355404078 | p00004 | C++ | #include <iostream>
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*e - b*d);
y = (c*d - a*f) / (b*d - a*e);
cout << fixed << setprecision(3) << x << " " << endl;
}
} | a.cc: In function 'int main()':
a.cc:14:26: error: 'setprecision' was not declared in this scope
14 | cout << fixed << setprecision(3) << x << " " << endl;
| ^~~~~~~~~~~~
a.cc:2:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by adding '#... |
s684290375 | p00004 | C++ | #include<iostream>
#include<iomanip>
using namespace std;
int main(){
float a, b, c, d, e, f, x, y;
while(cin >> a >> b >> c >> d >> e >> f){
x = (b * f - c * e) / (b * d - a * e);
y = (c - a * x) / b;
}
if(x > 0) {
x += 0.0005;
}
else(x < 0){
x -= 0.0005;
}
if(y > 0){
y += 0.0005;
}
else(y < 0){
... | a.cc: In function 'int main()':
a.cc:14:20: error: expected ';' before '{' token
14 | else(x < 0){
| ^
| ;
a.cc:20:20: error: expected ';' before '{' token
20 | else(y < 0){
| ^
| ;
|
s948251846 | p00004 | C++ | #include<iostream>
#include<algorithm>
using namespace std;
int main()
{
double 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)((-(d*c)+a*f) / (a*e-b*d));
if(x == 0){x = 0;}
if(y == 0){y = 0;}
printf("%.3f %.3f\n",x,y);
return 0;
} | a.cc: In function 'int main()':
a.cc:17:2: error: expected '}' at end of input
17 | }
| ^
a.cc:6:1: note: to match this '{'
6 | {
| ^
|
s573488323 | p00004 | C++ | #include<iostream>
using namespace std;
int main()
{
double 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)((-(d*c)+a*f) / (a*e-b*d));
if(x == 0){x = 0;}
if(y == 0){y = 0;}
printf("%.3f %.3f\n",x,y);
return 0;
} | a.cc: In function 'int main()':
a.cc:16:2: error: expected '}' at end of input
16 | }
| ^
a.cc:5:1: note: to match this '{'
5 | {
| ^
|
s443265665 | p00004 | C++ | #include<iostream>
using namespace std;
int main()
{
double 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)((-(d*c)+a*f) / (a*e-b*d));
if(x == 0){x = 0;}
if(y == 0){y = 0;}
printf("%.3f %.3f\n",x,y);
return 0;
} | a.cc: In function 'int main()':
a.cc:16:2: error: expected '}' at end of input
16 | }
| ^
a.cc:5:1: note: to match this '{'
5 | {
| ^
|
s725389023 | p00004 | C++ | using namespace std;
int main()
{
double a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f)
{
b = b * d / a;
c = c * d / a;
a = a * d / a;
d = d - a; // d = 0
e = e - b;
f = f - c;
f = f * b / e;
e = e * b / e;
b = b - e; // b = 0
c = c - f;
c = c / a; ... | a.cc: In function 'int main()':
a.cc:7:16: error: 'cin' was not declared in this scope
7 | 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>
... |
s715021842 | p00004 | C++ | #include <iostream>
using namespace std;
int main()
{
double a, b, c, d, e, f;
while (cin >> a >> b >> c >> d >> e >> f)
{
b = b * d / a;
c = c * d / a;
a = a * d / a;
d = d - a; // d = 0
e = e - b;
f = f - c;
f = f * b / e;
... | a.cc: In function 'int main()':
a.cc:31:26: error: 'setprecision' was not declared in this scope
31 | cout << fixed << setprecision(3) << c << " " << fixed << setprecision(3) << f << endl;
| ^~~~~~~~~~~~
a.cc:2:1: note: 'std::setprecision' is defined in header '<iomanip>'; this... |
s464870586 | p00004 | C++ | #include<cstdio>
using namespace std;
int main() {
int a, b, c, d, e, f;
double x, y;
char line[200];
while(fgets(line, 200, stdin) != NULL) {
sscanf(line, "%d%d%d%d%d%d", &a, &b, &c, &d, &e, &f);
x = ((double)(e*c - b*f)) / (a*e - d*b);
... | a.cc: In function 'int main()':
a.cc:13:20: error: 'abs' was not declared in this scope
13 | if(abs(x) < 1.0e-4) x = 0;
| ^~~
a.cc:14:20: error: 'abs' was not declared in this scope
14 | if(abs(y) < 1.0e-4) y = 0;
| ^~~
|
s568254759 | p00004 | C++ |
import java.util.Scanner;
public class main{
static int a,b,c,d,e,f;
static double x,y;
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
while(true){
a = s.nextInt();
b = s.nextInt();
c = s.nextInt();
d = s.nextInt();
e = s.nextInt();
f = s.nextInt();
x = (e*c-b*f)/(a+e... | 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 '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
3 | public class main{
| ^~~~~~
|
s780562187 | p00004 | C++ | #include <iostream>
using namespace std;
int main() {
int i;
double a[2], b[2], c[2], x, y;
cin >> a[0] >> b[0] >> c[0] >> a[1] >> b[1] >> c[1];
if (a[0] == 0) {
y = c[0] / b[0];
x = (c[1] - b[1] * y) / a[1];
}
else if (b[0] == 0) {
x = c[0] / a[0];
y = (c[1] - a[1] * x) / b[1];
}
else if (a[1] == 0) {
... | a.cc: In function 'int main()':
a.cc:27:17: error: 'pow' was not declared in this scope
27 | x = x * pow(10,3);
| ^~~
a.cc:28:13: error: 'round' was not declared in this scope
28 | x = round(x);
| ^~~~~
|
s288722815 | p00004 | C++ | #include <iostream>
using namespace std;
int main() {
int i;
double a[2], b[2], c[2], x, y;
cin >> a[0] >> b[0] >> c[0] >> a[1] >> b[1] >> c[1];
if (a[0] == 0) {
y = c[0] / b[0];
x = (c[1] - b[1] * y) / a[1];
}
else if (b[0] == 0) {
x = c[0] / a[0];
y = (c[1] - a[1] * x) / b[1];
}
else if (a[1] == 0) {
... | a.cc: In function 'int main()':
a.cc:27:17: error: 'pow' was not declared in this scope
27 | x = x * pow(10,3);
| ^~~
a.cc:28:13: error: 'round' was not declared in this scope
28 | x = round(x);
| ^~~~~
|
s060017573 | p00004 | C++ | #include <iostream>
#include <stdio.h>
using namespace std;
int main() {
double a, b, c, d, e, f;
double x, y;
double det;
while (cin >> a >> b >> c >> d >> e >> f) {
det = a * e - b * d;
x = (e * c - b * f) / det;a
y = (-d * c + a * f) / det;
printf("%.3f %.3f\n", x, y);
}
} | a.cc: In function 'int main()':
a.cc:11:44: error: expected ';' before 'y'
11 | x = (e * c - b * f) / det;a
| ^
| ;
12 | y = (-d * c + a * f) / det;
| ~ ... |
s455179847 | p00004 | C++ | #include<stdio.h>
int main(void)
{
int b,a,e,d,f,i,c;
float y,x;
while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF) {
y=(c*d-a*f)/(b*d-a*e);
x=(c-(b*y))/a;
if(x<0.0000 && x>-0.0001){
x=;
}
if(y<0.000&&y>-0.0001){
y=0;
}
printf("%.3f %.3f\n",x,y);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:10:27: error: expected primary-expression before ';' token
10 | x=;
| ^
|
s115702276 | p00004 | C++ | #include<stdio.h>
main(){
double a,b,c,d,e,f;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)==""){
printf("%f %f\n",(c*e-b*f)/(a*e-b*d),(a*f-c*d)/(a*e-b*d));
}
} | a.cc:2:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
2 | main(){
| ^~~~
a.cc: In function 'int main()':
a.cc:4:59: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
4 | while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)==""){
| ... |
s042380105 | p00004 | C++ | #include<stdio.h>
main(){
double a,b,c,d,e,f;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!="EOF"){
printf("%f %f\n",(c*e-b*f)/(a*e-b*d),(a*f-c*d)/(a*e-b*d));
}
} | a.cc:2:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
2 | main(){
| ^~~~
a.cc: In function 'int main()':
a.cc:4:59: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
4 | while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!="EOF"){
| ... |
s853118515 | p00004 | C++ | #include<stdio.h>
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-b*f)/(a*e-b*d);
y = (a*f-c*d)/(a*e-b*d);
printf("%f %f\n",x,y);
}
} | a.cc:2:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
2 | main(){
| ^~~~
a.cc: In function 'int main()':
a.cc:4:59: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
4 | while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!="EOF"){
| ... |
s076425853 | p00004 | C++ | main(){
double a,b,c,d,e,f,t;
for(;scanf("%lf%lf%lf&lf%lf%lf",&a,&b,&c,&d,&e,&f)==6;){
t=a*e-b*d;
printf("%.3lf%.3lf\n",(e*c-b*f)/t+0.0,(a*f-d*c)/t+0.0);
}
return 0;
} | a.cc:1:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
1 | main(){
| ^~~~
a.cc: In function 'int main()':
a.cc:3:10: error: 'scanf' was not declared in this scope
3 | for(;scanf("%lf%lf%lf&lf%lf%lf",&a,&b,&c,&d,&e,&f)==6;){
| ^~~~~
a.cc:5:9: error: 'printf... |
s567524902 | p00004 | C++ | main(){
double a,b,c,d,e,f,t;
for(;scanf("%lf%lf%lf&lf%lf%lf",&a,&b,&c,&d,&e,&f)==6;){
t=a*e-b*d;
printf("%.3lf%.3lf\n",(e*c-b*f)/t+0.0,(a*f-d*c)/t+0.0);
}
return 0;
} | a.cc:1:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
1 | main(){
| ^~~~
a.cc: In function 'int main()':
a.cc:3:10: error: 'scanf' was not declared in this scope
3 | for(;scanf("%lf%lf%lf&lf%lf%lf",&a,&b,&c,&d,&e,&f)==6;){
| ^~~~~
a.cc:5:9: error: 'printf... |
s606167480 | p00004 | C++ | import java.util.Scanner;
public class Main
{
public static void main(String[] args){
//??\???a,b,c,d,e,f
Scanner scan = new Scanner(System.in);
//??£???????¨????ax+by=c, dx+ey=f???x,y????±???????
int a = scan.nextInt();
int b = scan.nextInt();
int c = scan.nextInt();
int d = scan.nextInt();
int e = sc... | 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:2:1: error: expected unqualified-id before 'public'
2 | public class Main
| ^~~~~~
|
s885978019 | p00004 | C++ | import sys
for line in sys.stdin:
a,b,c,d,e,f = [float(w) for w in line.split()]
print("{:.3f} {:.3f}".format((e*c-b*f)/(a*e-a*b), (d*c-a*f)/(b*d-a*e))) | 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'
|
s700473294 | p00004 | C++ | #include<iostream>
#include <iomanip>
using namespace std;
int main(){
double a,b,j,d,e,f,a_,b_,c_,d_,e_,f_;
double x,y;
double in;
while (std::cin >>a>>b>>c>>d>>e>>f){
in_ = (a*e - b*d);
a_ = a/in;
b_ = -1*d/in;
d = -1*b/in;
e_ = e/in;
x = c * a_ + f*b_;
y = c*d_ + f*e_;
std::cout << std::setprecision(3) << x << ' ' ... | a.cc: In function 'int main()':
a.cc:9:25: error: 'c' was not declared in this scope
9 | while (std::cin >>a>>b>>c>>d>>e>>f){
| ^
a.cc:10:1: error: 'in_' was not declared in this scope; did you mean 'in'?
10 | in_ = (a*e - b*d);
| ^~~
| in
|
s039650499 | p00004 | C++ | #include<iostream>
#include <iomanip>
using namespace std;
int main(){
double a,b,j,d,e,f,a_,b_,c_,d_,e_,f_;
double x,y;
double in;
while (std::cin >>a>>b>>c>>d>>e>>f){
in = (a*e - b*d);
a_ = a/in;
b_ = -1*d/in;
d = -1*b/in;
e_ = e/in;
x = c * a_ + f*b_;
y = c*d_ + f*e_;
std::cout << std::setprecision(3) << x << ' ' <... | a.cc: In function 'int main()':
a.cc:9:25: error: 'c' was not declared in this scope
9 | while (std::cin >>a>>b>>c>>d>>e>>f){
| ^
|
s827571764 | p00004 | C++ | #include<iostream>
#include <iomanip>
using namespace std;
int main(){
double a,b,c,d,e,f,a_,b_,c_,d_,e_,f_;
double x,y;
double in;
while (std::cin >>a>>b>>c>>d>>e>>f){
in = (a*e - b*d);
a_ = a/in;
b_ = -1*d/in;
d = -1*b/in;
e_ = e/in;
x = c * a_ + f*b_;
y = c*d_ + f*e_;
std::cout << std::setprecision(3) << std::fixed... | a.cc: In function 'int main()':
a.cc:17:92: error: expected unqualified-id before '<<' token
17 | std::cout << std::setprecision(3) << std::fixed << x << ' ' << std::setprecision(3) <<std::<<fixed << y << std::endl;
| ^... |
s067974072 | p00004 | C++ | #include<iostream>
#include <iomanip>
int main(){
double a,b,c,d,e,f,a_,b_,c_,d_,e_,f_;
double x,y;
double in;
while (std::cin >>a>>b>>c>>d>>e>>f){
in = (a*e - b*d);
a_ = a/in;
b_ = -1*d/in;
d = -1*b/in;
e_ = e/in;
x = c * a_ + f*b_;
y = c*d_ + f*e_;
std::cout << std::setprecision(3) << std::fixed << x << ' ' << std::... | a.cc: In function 'int main()':
a.cc:16:92: error: expected unqualified-id before '<<' token
16 | std::cout << std::setprecision(3) << std::fixed << x << ' ' << std::setprecision(3) <<std::<< std::fixed << y << std::endl;
| ... |
s872009882 | p00004 | C++ | #include<stdio.h>
#include <stdlib.h>
#include<math.h>
int main(){
char buf[18];
double a,b,c,d,e,f,x,y;
while(fgets(buf,sizeof(buf),stdin)!=NULL){
sscanf_s(buf,"%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);
x=(b*f-c*e)/(b*d-a*e);
y=-1.0*(x*a-c)/b;
printf("%.3lf %.3lf\n",x==0.0 ? fabs(x) : x, y==0.0 ? fabs(y... | a.cc: In function 'int main()':
a.cc:9:17: error: 'sscanf_s' was not declared in this scope; did you mean 'sscanf'?
9 | sscanf_s(buf,"%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);
| ^~~~~~~~
| sscanf
|
s350659994 | p00004 | C++ | #include <iostream>
using namespace std;
int main()
{
int a, b, c, d, e, f;
double x, y;
while (cin >> a >> b >> c >> d >> e >> f)
{
b *= d; c *= d;
e *= a; f *= a;
b -= e; c -= f;
y = c*1.0 / b;
x = (f - e*y)*1.0 / (d*a);
if (x < 0.0001 && x > -0.0001) x = 0.000;
if (y < 0.0001 && y > -0.0001) y = 0... | a.cc: In function 'int main()':
a.cc:17:34: error: 'setprecision' was not declared in this scope
17 | cout << fixed << setprecision(3) << x << " " << fixed << setprecision(3) << y << endl;
| ^~~~~~~~~~~~
a.cc:2:1: note: 'std::setprecision' is defined in header '... |
s303208003 | p00004 | C++ | #include <iostream>
using namespace std;
int main()
{
int a, b, c, d, e, f;
double x, y;
while (cin >> a >> b >> c >> d >> e >> f)
{
b *= d; c *= d;
e *= a; f *= a;
b -= e; c -= f;
y = c*1.0 / b;
x = (f - e*y)*1.0 / (d*a);
if (x < 0.0001 && x > -0.0001) x = 0.000;
if (y < 0.0001 && y > -0.0001) y = 0... | a.cc: In function 'int main()':
a.cc:17:34: error: 'setprecision' was not declared in this scope
17 | cout << fixed << setprecision(3) << x << " " << fixed << setprecision(3) << y << endl;
| ^~~~~~~~~~~~
a.cc:2:1: note: 'std::setprecision' is defined in header '... |
s688123168 | p00004 | C++ | #include <stdio.h>
int main(){
int a, b, c, d, e, f;
std::cin >> a;
std::cin >> b;
std::cin >> c;
std::cin >> d;
std::cin >> e;
std::cin >> f;
double x, y;
x = (c*e-b*f) / (a*e-b*d);
y = (a*f-c*d) / (a*e-b*d);
printf("%f.3 %f.3\n", x, y);
return 0;
} | a.cc: In function 'int main()':
a.cc:5:8: error: 'cin' is not a member of 'std'
5 | std::cin >> a;
| ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
1 | #include <stdio.h>
+++ |+#include <iostream>
2 |
a.cc:6:8: err... |
s387620060 | p00004 | C++ | #include <stdio.h>
int main(){
int a, b, c, d, e, f;
scanf("%d",&a);
scanf("%d",&b);
scanf("%d",&c);
scanf("%d",&d);
scanf("%d",&e);
scanf("%d",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a*e-b*d);
???x = (double)round(x*10000.0) / 10000.0;
y =... | a.cc: In function 'int main()':
a.cc:15:1: error: expected primary-expression before '?' token
15 | ???x = (double)round(x*10000.0) / 10000.0;
| ^
a.cc:15:2: error: expected primary-expression before '?' token
15 | ???x = (double)round(x*10000.0) / 10000.0;
| ^
a.cc:15:3: error: expected primary-expr... |
s890410415 | p00004 | C++ | #include <stdio.h>
int main(){
int a, b, c, d, e, f;
scanf("%d",&a);
scanf("%d",&b);
scanf("%d",&c);
scanf("%d",&d);
scanf("%d",&e);
scanf("%d",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a*e-b*d);
???x = (double)round(x*10000.0) / 10000.0;
y =... | a.cc: In function 'int main()':
a.cc:15:1: error: expected primary-expression before '?' token
15 | ???x = (double)round(x*10000.0) / 10000.0;
| ^
a.cc:15:2: error: expected primary-expression before '?' token
15 | ???x = (double)round(x*10000.0) / 10000.0;
| ^
a.cc:15:3: error: expected primary-expr... |
s898794888 | p00004 | C++ | #include <stdio.h>
int main(){
int a, b, c, d, e, f;
scanf("%d",&a);
scanf("%d",&b);
scanf("%d",&c);
scanf("%d",&d);
scanf("%d",&e);
scanf("%d",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a*e-b*d);
???x = (double)round(x*10000.0) / 10000.0;
y =... | a.cc: In function 'int main()':
a.cc:15:1: error: expected primary-expression before '?' token
15 | ???x = (double)round(x*10000.0) / 10000.0;
| ^
a.cc:15:2: error: expected primary-expression before '?' token
15 | ???x = (double)round(x*10000.0) / 10000.0;
| ^
a.cc:15:3: error: expected primary-expr... |
s273771569 | p00004 | C++ | #include <stdio.h>
int main(){
int a, b, c, d, e, f;
scanf("%d",&a);
scanf("%d",&b);
scanf("%d",&c);
scanf("%d",&d);
scanf("%d",&e);
scanf("%d",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a*e-b*d);
x = (double)round(x*10000.0) / 10000.0;
y = ... | a.cc: In function 'int main()':
a.cc:15:15: error: 'round' was not declared in this scope
15 | x = (double)round(x*10000.0) / 10000.0;
| ^~~~~
|
s833427825 | p00004 | C++ | #include <stdio.h>
#include <math.h>
int main(){
int i = 0;
while(1){
i++;
int a, b, c, d, e, f;
scanf("%d ",&a);
scanf("%d ",&b);
scanf("%d ",&c);
scanf("%d ",&d);
scanf("%d ",&e);
scanf("%d ",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a*... | a.cc: In function 'int main()':
a.cc:23:11: error: too few arguments to function 'int scanf(const char*, ...)'
23 | if(scanf()==EOF) break;
| ~~~~~^~
In file included from /usr/include/features.h:523,
from /usr/include/x86_64-linux-gnu/bits/libc-header-start.h:33,
from ... |
s061317447 | p00004 | C++ | #include <stdio.h>
#include <math.h>
int main(){
int i = 0;
while(1){
i++;
int a, b, c, d, e, f;
scanf("%d ",&a);
scanf("%d ",&b);
scanf("%d ",&c);
scanf("%d ",&d);
scanf("%d ",&e);
scanf("%d ",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a*... | a.cc: In function 'int main()':
a.cc:26:5: error: expected ',' or ';' before 'fseek'
26 | fseek(STDIN, lineL, SEEK_SET);
| ^~~~~
|
s864818357 | p00004 | C++ | #include <stdio.h>
#include <math.h>
int main(){
int i = 0;
while(1){
i++;
int a, b, c, d, e, f;
scanf("%d ",&a);
scanf("%d ",&b);
scanf("%d ",&c);
scanf("%d ",&d);
scanf("%d ",&e);
scanf("%d ",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a*... | a.cc: In function 'int main()':
a.cc:26:11: error: 'STDIN' was not declared in this scope
26 | fseek(STDIN, lineL, SEEK_SET);
| ^~~~~
a.cc:26:18: error: 'lineL' was not declared in this scope; did you mean 'line'?
26 | fseek(STDIN, lineL, SEEK_SET);
| ^~~~~
| ... |
s885599756 | p00004 | C++ | #include <stdio.h>
#include <math.h>
int main(){
int i = 0;
while(1){
i++;
int a, b, c, d, e, f;
scanf("%d ",&a);
scanf("%d ",&b);
scanf("%d ",&c);
scanf("%d ",&d);
scanf("%d ",&e);
scanf("%d ",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a*... | a.cc: In function 'int main()':
a.cc:26:18: error: 'lineL' was not declared in this scope; did you mean 'line'?
26 | fseek(stdin, lineL, SEEK_SET);
| ^~~~~
| line
|
s226680410 | p00004 | C++ | #include <stdio.h>
#include <math.h>
int main(){
int i = 0;
int a, b, c, d, e, f;
while(scanf("%d", &a)!=EOF){
i++;
scanf("%d ",&b);
scanf("%d ",&c);
scanf("%d ",&d);
scanf("%d ",&e);
scanf("%d ",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a... | a.cc: In function 'int main()':
a.cc:27:2: error: expected '}' at end of input
27 | }
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s609355938 | p00004 | C++ | #include <stdio.h>
#include <math.h>
int main(){
int i = 0;
int a, b, c, d, e, f;
while(scanf("%d", &a)!=EOF){
i++;
scanf("%d ",&b);
scanf("%d ",&c);
scanf("%d ",&d);
scanf("%d ",&e);
scanf("%d ",&f);
double x, y;
x = (double)(c*e-b*f) / (double)(a*e-b*d);
y = (double)(a*f-c*d) / (double)(a... | a.cc: In function 'int main()':
a.cc:22:18: error: expected ';' before '}' token
22 | scanf("%d", &a)
| ^
| ;
23 | }
| ~
|
s300434458 | p00004 | C++ | #include <iostream>
using namespace std;
float main(){
int a, b, c, d, e;
while(cin >> a >> b >> c >> d >> e){
float x, y;
x = (float)(b*f - c*e)/(b*d -a*e);
y = (float)(c - a*x)/b;
cout << x << " " << y << endl;
}
return 0;
} | a.cc:4:1: error: '::main' must return 'int'
4 | float main(){
| ^~~~~
a.cc: In function 'int main()':
a.cc:9:31: error: 'f' was not declared in this scope
9 | x = (float)(b*f - c*e)/(b*d -a*e);
| ^
|
s267037064 | p00004 | C++ | #include <iostream>
using namespace std;
float main(){
int a, b, c, d, e, f;
while(cin >> a >> b >> c >> d >> e >> f){
float x, y;
x = (float)(b*f - c*e)/(b*d -a*e);
y = (float)(c - a*x)/b;
cout << x << " " << y << endl;
}
return 0;
} | a.cc:4:1: error: '::main' must return 'int'
4 | float main(){
| ^~~~~
|
s578511498 | p00004 | C++ | #include <iostream>
#include <stdio.h>
using namespace std;
int main(){
int a,b,c,d,e,f;
float x , y , delta;
while(cin >> a >> b >> c >> d >> e >> f){
delta = (a * e) - (b * d);
x = ((c * e) - (b * f)) / delta;
y = ((a * f) - (c * d)) / delta;
if(x % 10000 >= 5){
x += 0.001;
}if(y % 10000 >=... | a.cc: In function 'int main()':
a.cc:16:30: error: invalid operands of types 'float' and 'int' to binary 'operator%'
16 | if(x % 10000 >= 5){
| ~ ^ ~~~~~
| | |
| | int
| ... |
s250875905 | p00004 | C++ | #include <iostream>
#include <stdio.h>
using namespace std;
int main(){
int a,b,c,d,e,f;
float x , y , delta;
while(cin >> a >> b >> c >> d >> e >> f){
delta = (a * e) - (b * d);
x = ((c * e) - (b * f)) / delta;
y = ((a * f) - (c * d)) / delta;
if(x % 10000 >= 5){
x += 0.001;
}if(y % 10000 >=... | a.cc: In function 'int main()':
a.cc:16:30: error: invalid operands of types 'float' and 'int' to binary 'operator%'
16 | if(x % 10000 >= 5){
| ~ ^ ~~~~~
| | |
| | int
| ... |
s989070020 | p00004 | C++ | #include <bits/stdc++.h>
using namespace std;
double a,b,c,d,e,f,y,x;
int main (){
while(cin>>a>>b>>c>>d>>e>>f){
y=(((c*d)-(f*a))/((b*d)-(e*a)));
x=((ac-(b*y))/a);
if(x==0){
x=abs(x);
}
if(y==0){
y=abs(y);
}
cout<<fixed<<showpoint<<setprecision(3);
cout<<x<<" "<<y<<endl;
}
} | a.cc: In function 'int main()':
a.cc:8:21: error: 'ac' was not declared in this scope; did you mean 'c'?
8 | x=((ac-(b*y))/a);
| ^~
| c
|
s182269976 | p00004 | C++ | import java.util.Scanner;
public class V0_0004 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNextInt()) {
int a = scanner.nextInt();
int b = scanner.nextInt();
int c = scanner.nextInt();
int d... | 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 V0_0004 {
| ^~~~~~
a.cc:45:11: error: expected ':' before 'int'
45 | ... |
s493870079 | p00004 | C++ | import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNextInt()) {
int a = scanner.nextInt();
int b = scanner.nextInt();
int c = scanner.nextInt();
int d = ... | 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 {
| ^~~~~~
a.cc:45:11: error: expected ':' before 'int'
45 | p... |
s041112532 | p00004 | C++ | import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNextInt()) {
int a = scanner.nextInt();
int b = scanner.nextInt();
int c = scanner.nextInt();
int d = ... | 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 {
| ^~~~~~
a.cc:45:11: error: expected ':' before 'int'
45 | p... |
s719785848 | p00004 | C++ | #include <iostream>
#include <cstdio>
using namespace std;
int main(){
double a=1;, b, c, d, e, f;
while(a){
cin >> a >> b>> c>> d>> e>> f;
double x, y;
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:7:12: error: expected primary-expression before ',' token
7 | double a=1;, b, c, d, e, f;
| ^
a.cc:7:14: error: 'b' was not declared in this scope
7 | double a=1;, b, c, d, e, f;
| ^
a.cc:7:17: error: 'c' was not declared in this scope
... |
s072581957 | p00004 | C++ | #include <iostream>
#include <iomanip>
//#include <fstream>
int main(int argc, char **argv){
//std::ifstream ifs("test.txt");
double a = 0;
double b = 0;
double c = 0;
double d = 0;
double e = 0;
double f = 0;
while(std::cin >> a >> b >> c >> d >> e >> f){
//while(ifs >> a >> b >> c >> d >> e >> f){
double... | a.cc: In function 'int main(int, char**)':
a.cc:20:26: error: 'round' is not a member of 'std'
20 | x = std::round(x * 1000) / 1000.0;
| ^~~~~
a.cc:21:26: error: 'round' is not a member of 'std'
21 | y = std::round(y * 1000) / 1000.0;
| ... |
s032705234 | p00004 | C++ | #include <iostream>
#include <iomanip>
#include <sstream>
#include <vector>
using namespace std;
int main() {
double a, b, c, d, e, f;
vector<string> v;
while (cin >> a >> b >> c >> d >> e >> f) {
double x, y;
x = ((c * e) - (b * f)) / ((a * e) - (b * d));
y = ((c * d) - (a * f)) / ((b * d) - (a * e));
... | a.cc: In function 'int main()':
a.cc:19:21: error: 'round' was not declared in this scope
19 | x = round(x);
| ^~~~~
|
s454206019 | p00004 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int main() {
double a, b, c, d, e, f, x, y;
while (cin >> a >> b >> c >> d >> e >> f;) {
double bd = b*d;
double ea = e*a;
double cd = c*d;
double fa = f*a;
y = (cd - fa) / (bd - ea);
x = (c - b*y) / a;
printf("%.3f %.3f\n", x, y);
}
} | a.cc: In function 'int main()':
a.cc:6:49: error: expected ')' before ';' token
6 | while (cin >> a >> b >> c >> d >> e >> f;) {
| ~ ^
| )
a.cc:6:50: error: expected primary-expression before ')' token
... |
s105106067 | p00004 | C++ | #include<cstdio>
#include<iostream>
class GCDandLCM{
public:
void solve(int a,int b){
int big=a,small=b;
if(a<b){
big=b;
small=a;
int tmp=a;
a=b;
b=tmp;
}
while(big%small!=0){
... | a.cc: In function 'int main()':
a.cc:25:11: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
25 | while(cin>>a>>b){
| ^~~
| std::cin
In file included from a.cc:2:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ... |
s396473043 | p00004 | C++ | #include <iostream>
using namespace std;
int main()
{
double a[3], b[3];
while (cin >> a[0] >> a[1] >> a[2] >> b[0] >> b[1] >> b[2])
{
if (a[0] == 0)
{
double c = a[2] / a[1];
double d = (b[2] - b[1] * c) / b[1];
a[2] = d;
b[2] = d;
}
else
{
double c = 1;
if (b[0] != 0)
{
c = a[... | a.cc: In function 'int main()':
a.cc:37:34: error: 'setprecision' was not declared in this scope
37 | cout << fixed << setprecision(3) << a[2] << b[2] << endl;
| ^~~~~~~~~~~~
a.cc:2:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably ... |
s855007683 | p00004 | C++ | #include <iostream>
using namespace std;
int main()
{
double a[3], b[3];
while (cin >> a[0] >> a[1] >> a[2] >> b[0] >> b[1] >> b[2])
{
if (a[0] == 0)
{
double c = a[2] / a[1];
double d = (b[2] - b[1] * c) / b[1];
a[2] = d;
b[2] = d;
}
else
{
double c = 1;
if (b[0] != 0)
{
c = a[... | a.cc: In function 'int main()':
a.cc:37:34: error: 'setprecision' was not declared in this scope
37 | cout << fixed << setprecision(3) << a[2] << b[2] << endl;
| ^~~~~~~~~~~~
a.cc:2:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably ... |
s746560126 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
void OutputSolution(int a, int b, int c, int d, int e, int f)
{
if(b == 0){
double x = c / a;
double y = (f-d*x) / e;
}else{
int B = b;
a *= e;
b *= e;
c *= e;
d *= B;
e *= B;
f *= B;
double x = (c-f) / (a-d);
double y = (c-a*x) / b;
... | a.cc: In function 'void OutputSolution(int, int, int, int, int, int)':
a.cc:21:45: error: 'x' was not declared in this scope
21 | cout << fixed << setprecision(3) << x << ' ' << y << endl;
| ^
a.cc:21:57: error: 'y' was not declared in this scope
21 | ... |
s451244423 | p00004 | C++ | #include <iostream>
#include <iomanip>
/*
ax + by = c
dx + ey = f
x = (c-by)/a
d(c-by)/a + ey = f
dc/a - dby/a + ey = f
ey - dby/a = f - dc/a
y(e-db/a) = f - dc/a
y = (f-dc/a)/(e-db/a)
aex + bey = ce
bdx + bey = bf
aex - bdx = ce - bf
x(ae - bd) = ce - bf
x = (ce - bf)/(ae - bd)
by = c - ax
y = (c - ax)/b
*/
int mai... | a.cc: In function 'int main()':
a.cc:37:22: error: 'x' was not declared in this scope
37 | std::cout << x << " " << y << std::endl;
| ^
a.cc:37:34: error: 'y' was not declared in this scope
37 | std::cout << x << " " << y << std::endl;
| ... |
s945029719 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
void OutputSolution(int a, int b, int c, int d, int e, int f)
{
long long double x, y;
if(b == 0){
x = c / a;
y = (f-d*x) / e;
}else{
int B = b;
a *= e;
b *= e;
c *= e;
d *= B;
e *= B;
f *= B;
x = (c-f) / (a-d);
y = (c-a*x) / b;
}... | a.cc: In function 'void OutputSolution(int, int, int, int, int, int)':
a.cc:7:10: error: 'long long' specified with 'double'
7 | long long double x, y;
| ^~~~
a.cc:7:10: error: 'long long' specified with 'double'
|
s044254489 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main(???
{
int 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);
printf("%.3f %.3f", x, y);
}
return 0;
} | a.cc:5:5: error: cannot declare '::main' to be a global variable
5 | int main(???
| ^~~~
a.cc:5:10: error: expected primary-expression before '?' token
5 | int main(???
| ^
a.cc:5:11: error: expected primary-expression before '?' token
5 | int main(???
| ^
a.cc:5:12:... |
s521672919 | p00004 | C++ | #include <iostream>
#include <stdio.h>
#define swap(a,b) {a=a+b; b=a-b; a=a-b;}
void q4() {
double a, b, c, d, e, f;
for (;;) {
cin >> a >> b >> c >> d >> e >> f;
//scanf_s("%lf %lf %lf %lf %lf %lf\n", &a, &b, &c, &d, &e, &f);
if (a == 0) {
swap(a, d);
swap(b, e);
swap(c, f);
}
b /= a;
c /= a;
... | a.cc: In function 'void q4()':
a.cc:8:17: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
8 | cin >> a >> b >> c >> d >> e >> f;
| ^~~
| std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' decla... |
s892342843 | p00004 | C++ | #include <iostream>
#include <stdio.h>
define swap(a,b) {a=a+b; b=a-b; a=a-b;}
using namespace std;
void q4() {
double a, b, c, d, e, f;
for (; cin >> a >> b >> c >> d >> e >> f;) {
//cin >> a >> b >> c >> d >> e >> f;
//scanf_s("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f);
if (a == 0) {
swap(a, d);... | a.cc:3:1: error: 'define' does not name a type
3 | define swap(a,b) {a=a+b; b=a-b; a=a-b;}
| ^~~~~~
|
s084869433 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
int main(void){
int a,b,c,d,e,f;
double ansX[1000],ansY[1000];
while(std::cin >> a >> b >> c >> d >> e >> f){
ansX = (c*e - b*f) / (a*e - b*d);
ansX *= 1000;
if(ansX > 0)
ansX += 0.5;
else
... | a.cc: In function 'int main()':
a.cc:9:14: error: incompatible types in assignment of 'int' to 'double [1000]'
9 | ansX = (c*e - b*f) / (a*e - b*d);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:10:14: error: invalid operands of types 'double [1000]' and 'int' to binary 'operator*'
10 | a... |
s732996998 | p00004 | C++ | #include <iostream>
#include<cstdo>
using namespace std;
int main() {
// your code goes here
int a,b,c,d,e,f;
while(cin >> a >> b >> c >> d >> e >> f ){
double x = (c*e-b*f)/(double)(a*e-b*d);
double y = (c*d-a*f)/(double)(b*d-a*e);
printf("%.3f %3f\n",x,y);
}
return 0;
} | a.cc:2:9: fatal error: cstdo: No such file or directory
2 | #include<cstdo>
| ^~~~~~~
compilation terminated.
|
s237315839 | p00004 | C++ | #include <iostream>
#include<cstdio>
using namespace std;
??
int main() {
????????// your code goes here
??
????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-a*x)/b;
????????if(x == -0.0){
????????????x = 0.0;
????????}
????????if(... | a.cc:6:7: warning: trigraph ??/ ignored, use -trigraphs to enable [-Wtrigraphs]
6 | ????????// your code goes here
a.cc:4:1: error: expected unqualified-id before '?' token
4 | ??
| ^
|
s746211109 | p00004 | C++ | #include <bits/stdc++.h>
using namespace std;
#define Vi vector<int>
#define FOR(i,s,e) for (int i=s; i<e; i++)
#define ITER(v) v.begin(), v.end()
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
int a, b, c, d, e, f;
double den, x, y;
while (true) {
cin >> a >> b >> c >> d >> e >>... | a.cc: In function 'int main()':
a.cc:23:17: error: expected ';' before 'y'
23 | x += 0.0
| ^
| ;
24 | y += 0.0
| ~
|
s742610033 | p00004 | C++ | 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=(((c*d)-(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:3:15: error: 'scanf' was not declared in this scope
3 | while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF){
| ^~~~~
a.cc:3:62: error: 'EOF' was not declared in this scope
3 | while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF)... |
s365677640 | p00004 | C++ | 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 = (b*f - c*e) / (b*d - a*e);
y = (c*d - a*f) / (b*d - a*e);
if(abs(x) < 0.000001 && x < 0)
x = 0.0;
if(abs(y) < 0.000001 && y < 0)
y = 0.0;
printf("%.3f %.3f\n", x, y... | a.cc: In function 'int main()':
a.cc:4:9: error: 'scanf' was not declared in this scope
4 | while(scanf("%lf%lf%lf%lf%lf%lf", &a, &b, &c, &d, &e, &f) != EOF)
| ^~~~~
a.cc:4:64: error: 'EOF' was not declared in this scope
4 | while(scanf("%lf%lf%lf%lf%lf%lf", &a, &b, &c, &d, &e, &f) != EOF)
... |
s037516423 | p00004 | C++ |
using namespace std;
#define j bai;
int main() {
double a, b, c, d, e, y, x, f, bai;
bool bo = false;
while (cin >> a >> b >> c >> d >> e >> f) {
if (a ==0 || b ==0) {
if (a) {
y = c / b;
x = f / d - e*y;
}
else if (b) {
x = a / c;
y = f / e - d*x;
}
bo = true;
}
else if (d == 0... | a.cc: In function 'int main()':
a.cc:7:16: error: 'cin' was not declared in this scope
7 | 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>... |
s145252096 | p00004 | C++ | //
// main.cpp
// Sample
//
// Created by h3037183 on 2017/07/31.
// Copyright ?? 2017??´ ?°????. All rights reserved.
//
#include <iostream>
#include<cstdio>
#include<algorithm>
using namespace std;
int main(){
double a,b,c,d,e,f,x,y;
for(;;){
cin>>a>>b>>c>>d>>e>>f;
x=(c*e-b*f)/(a*e-b*d);
y=(c... | a.cc: In function 'int main()':
a.cc:22:5: error: break statement not within loop or switch
22 | break
| ^~~~~
a.cc:22:10: error: expected ';' before 'return'
22 | break
| ^
| ;
23 | return 0;
| ~~~~~~
|
s748724509 | p00004 | C++ | #include <iostream>
#include<cstdio>
using namespace std;
int main() {
// your code goes here
double a,b,c,d,e,f;
while(cin >> a >> b >> c >> d >> e >> f ){
double x = (double)((e*c-b*f) / (a*e-b*d));
????double y = (double)((-(d*c)+a*f) / (a*e-b*d));
if(y == 0){
y = 0;
}
if(x == 0){
x =... | a.cc: In function 'int main()':
a.cc:13:1: error: expected primary-expression before '?' token
13 | ????double y = (double)((-(d*c)+a*f) / (a*e-b*d));
| ^
a.cc:13:2: error: expected primary-expression before '?' token
13 | ????double y = (double)((-(d*c)+a*f) / (a*e-b*d));
| ^
a.cc:13:3: error: expec... |
s835589161 | p00004 | C++ | #include <iostream>
#include<cstdio>
using namespace std;
int main() {
// your code goes here
double 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)((-(d*c)+a*f)/(a*e-b*d));
if(y == 0){
y = 0;
}
if(x == 0){
x ... | a.cc: In function 'int main()':
a.cc:11:3: error: expected initializer before 'while'
11 | while(cin >> a >> b >> c >> d >> e >> f ){
| ^~~~~
|
s748790755 | 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)){
x=((c*e-f*b)/(a*e-d*b));
y=((c-a*x)/b);
if(x>0)x+=0.0005;
else x-=0.0005;
if(y>0)x+=0.0005;
else y=-=0.0005;
printf("%.3ld %.3ld",x,y);
}
return 0;
} | a.cc: In function 'int main()':
a.cc:3:32: error: expected unqualified-id before ';' token
3 | double a,b,c,d,e,f,x,y,;
| ^
a.cc:10:24: error: expected primary-expression before '-=' token
10 | else y=-=0.0005;
| ^~
|
s994346572 | p00004 | C++ | #include<stdio.h>
int main(){
double a,b,c,d,e,f;
while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){
printf("%.3lf %.3lf\n",(c*e-f*b)==0?0:(c*e-f*b)/(a*e-d*b),(c*d-a*f)==0?0:(cd-a*f)/(bd-ae));
}
return 0;
} | a.cc: In function 'int main()':
a.cc:5:91: error: 'cd' was not declared in this scope; did you mean 'd'?
5 | printf("%.3lf %.3lf\n",(c*e-f*b)==0?0:(c*e-f*b)/(a*e-d*b),(c*d-a*f)==0?0:(cd-a*f)/(bd-ae));
| ^... |
s265549953 | p00004 | C++ | #include<stdio.h>
int main(){
double a,b,c,d,e,f;
double x,y,z,v;
while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=-1)
x=(c*e-b*f)/(a*e-b*d);
y=(c*d-a*f)/(b*d-a*e);
if(x>=-0.0005&&x<0.0005) x=0;
if(y>=-0.0005&&y<0.0005) y=0;
printf("%.3lf %.3lf\n",x,y);
}
} | a.cc:12:1: error: expected declaration before '}' token
12 | }
| ^
|
s593178893 | p00004 | C++ | #include <iostream>
#include <iomanip>
using namespace std;
constexpr double eps = 1e-8;
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 - a * x) / b;
if (fabs(x) < eps) x = 0;
if (fabs(y) < eps) y = 0;
cout <... | a.cc: In function 'int main()':
a.cc:11:9: error: 'fabs' was not declared in this scope; did you mean 'labs'?
11 | if (fabs(x) < eps) x = 0;
| ^~~~
| labs
a.cc:12:9: error: 'fabs' was not declared in this scope; did you mean 'labs'?
12 | if (fabs(y) < eps) y = 0;
| ... |
s293328902 | p00004 | C++ | #include<iostream>
using namespace std;
void main(){
int a,b,c,d,e,f;
cout<<"ax+by=c"<<endl<<"dx+ef=f"<<endl;
cout<<" ????§£???x,y??????????????????"<<endl;
cout<<"a b c d e f >>>>";
cin>>a>>b>>c>>d>>e>>f;
cout<<"x="<<(e*c-b*f)/(a*e-b*d)
<<"y="<<(-c*d+a*f)/(a*e-b*d)<<endl;
}
| a.cc:4:1: error: '::main' must return 'int'
4 | void main(){
| ^~~~
|
s107184409 | p00004 | C++ | #include<iostream>
#include<iomanip>
double shisyagonyu(double x
if(x>0){
x += 0.0005;
}
if(x<0){
x -= 0.0005;
}
return x;
}
int main(){
double a,b,c,d,e,f,x,y;
while(std::cin >>a>>b>>c>>d>>e>>f){
/*x = (c*e-b*f)/(a*e-b*d);
y = (a*f-c*d)/(a*e-b*d);
std::cout << x;
std::cout <<... | a.cc:5:3: error: expected ',' or '...' before 'if'
5 | if(x>0){
| ^~
a.cc:11:11: error: expected ')' before ';' token
11 | return x;
| ^
| )
a.cc:4:19: note: to match this '('
4 | double shisyagonyu(double x
| ^
a.cc:12:1: error: expected de... |
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