criyle/codenet-compile-errors huggingface dataset:
Language: C

#include <stdio.h>
#include <math.h>
int main(void){
   double q;
   while(scanf("%d", &q)!= EOF&&q=-1) {
       double x;    
       x=q/2;
       if(q>0)  {
           double xx;
           while((fabs(x*x*x-q))>(0.00001*q)){
               xx=x-((x*x*x-q)/(3*x*x));    
               x=xx;
           }
           printf("%.6f\n",xx);
       }
    }
return 0;    
}


Compiler output:
main.c: In function 'main':
main.c:5:34: error: lvalue required as left operand of assignment
    5 |    while(scanf("%d", &q)!= EOF&&q=-1) {
      |                                  ^
Language: C

#include <stdio.h>
#include <math.h>int main(void){
    double q;
    while(scanf("%lf", &q)!= EOF && q != -1) {
        double x, a;
              x=q/2;
                  while(1){
                if(fabs(x*x*x-q)<0.00001*q) break;
                x=x-((x*x*x-q)/(3*x*x));
                x = x;
            }
                      printf("%.7f\n",x);
                
}                            
return 0; 
}


Compiler output:
main.c:2:18: warning: extra tokens at end of #include directive
    2 | #include <math.h>int main(void){
      |                  ^~~
main.c:4:5: error: expected identifier or '(' before 'while'
    4 |     while(scanf("%lf", &q)!= EOF && q != -1) {
      |     ^~~~~
main.c:15:1: error: expected identifier or '(' before 'return'
   15 | return 0;
      | ^~~~~~
main.c:16:1: error: expected identifier or '(' before '}' token
   16 | }
      | ^
Language: C

#include <stdio.h>
#include <math.h>int main(void){
double q;
while(scanf("%lf", &q)!= EOF && q != -1) {
double x, a;
x=q/2;
while(1){
if(fabs(x*x*x-q)<0.00001*q) break;
x=x-((x*x*x-q)/(3*x*x));
x = x;
}
printf("%.7f\n",x);                
}                            
return 0; 
}


Compiler output:
main.c:2:18: warning: extra tokens at end of #include directive
    2 | #include <math.h>int main(void){
      |                  ^~~
main.c:4:1: error: expected identifier or '(' before 'while'
    4 | while(scanf("%lf", &q)!= EOF && q != -1) {
      | ^~~~~
main.c:14:1: error: expected identifier or '(' before 'return'
   14 | return 0;
      | ^~~~~~
main.c:15:1: error: expected identifier or '(' before '}' token
   15 | }
      | ^
Language: C

#include <stdio.h>#include <math.h>int main(void){    double q;    while(scanf("%lf", &q)!= EOF && q != -1) {        double x, a;              x=q/2;                  while(1){                if(fabs(x*x*x-q)<0.00001*q) break;                x=x-((x*x*x-q)/(3*x*x));                x = x;            }                      printf("%.7f\n",x);                }                            return 0; }


Compiler output:
main.c:1:19: warning: extra tokens at end of #include directive
    1 | #include <stdio.h>#include <math.h>int main(void){    double q;    while(scanf("%lf", &q)!= EOF && q != -1) {        double x, a;              x=q/2;                  while(1){                if(fabs(x*x*x-q)<0.00001*q) break;                x=x-((x*x*x-q)/(3*x*x));                x = x;            }                      printf("%.7f\n",x);                }                            return 0; }
      |                   ^
/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
Language: C

#include <iostream>
#include <sstream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <string>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <algorithm>
#include <functional>

using namespace std;

int main()
{
	while ( true )
	{
		int q;
		cin >> q;
		
		if ( q == -1 )
		{
			break;
		}

		double x = q / 2.0;

		while ( q * 0.00001 < abs( pow( x, 3 ) - q ) )
		{
			x -= ( ( pow( x, 3 ) - q ) / ( 3 * pow( x, 2 ) ) );
		}

		printf("%.6lf\n", x );
	}

	return 0;
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char const *argv[])
{
  int n;
  double ans, limit;

  while (1) {
    scanf("%d", &n);
    if (n == -1) break;
    limit = 0.00001 * n;
    ans = double(n/2);
    while (1) {
      ans = ans - (ans * ans * ans - n) / (3 * ans * ans);
      if ((ans * ans * ans) - n < limit) break;
    }
    printf("%f\n", ans);
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:11: error: expected expression before 'double'
   13 |     ans = double(n/2);
      |           ^~~~~~
Language: C

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
  int n;
  double ans, limit;

  while (1) {
    scanf("%d", &n);
    if (n == -1) break;
    limit = 0.00001 * n;
    ans = double(n/2);
    while (1) {
      ans = ans - (ans * ans * ans - n) / (3 * ans * ans);
      if ((ans * ans * ans) - n < limit) break;
    }
    printf("%f\n", ans);
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:11: error: expected expression before 'double'
   13 |     ans = double(n/2);
      |           ^~~~~~
Language: C

while(n=gets.to_i)!=-1
p n.cbrt;end

Compiler output:
main.c:1:1: error: expected identifier or '(' before 'while'
    1 | while(n=gets.to_i)!=-1
      | ^~~~~
main.c:2:1: error: expected '=', ',', ';', 'asm' or '__attribute__' at end of input
    2 | p n.cbrt;end
      | ^
Language: C++

#include<iostream>
#include<stdio.h>
using namespace std;

int main(){
    double a,x;
    while(cin>>a){
        if(a==-1)
            break;
        x=a/2;
        while(1){
            x=x-(x*x*x-a)/(3*x*x);
            if(fabs(x*x*x-a)<0.00001*a)
                break;
        }
        printf("%.6f\n",x);
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: 'fabs' was not declared in this scope; did you mean 'labs'?
   13 |             if(fabs(x*x*x-a)<0.00001*a)
      |                ^~~~
      |                labs
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
    int a;
    double b,c;
    while(cin>>a&&a!=-1){
        b=a
        c=b/2;
        while(fabs(c*c*c-b)>=b*1e-5){
            c=c-(c*c*c-b)/(3*c*c);
        }
        cout<<c<<endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected ';' before 'c'
    8 |         b=a
      |            ^
      |            ;
    9 |         c=b/2;
      |         ~
Language: C++

#include<stdio.h>
#include <algorithm>
#include <cassert>
#include <cctype>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <iostream>
#include <iterator>
#include <list>
#include <map>     
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <iomanip>
#include <stack>
#include <string>
#include <vector>
using namespace std;
#define ll long long
#define ld long double
#define rep(a,t) for(int a=0;a<t;a++) 
#define forever while(true)
#define Sort(a) sort(a.begin(),a.end())
#define Reverse(a) reverse(a.begin(),a.end())
#define pb push_back
ld abs(long double A) {
	return A<0.0 ? -A : A;
}
int main()
{
	cin.tie(0);
	ios::sync_with_stdio(false);
    ld a = 0;
	while (true) {
		cin >> a;
		if (a == -1) { break; }
		ld x = (ld)a / (ld)2.00000000000000000000000;
		while ((ld)abs((ld)x *(ld)x * (ld)x - (ld)a) >=(ld) 0.00001*(ld)a) {
			x =(ld) x -(ld) (x * x * x - (ld)a) / (ld)((ld)3.00 * x * x);
		}
		printf("%.6lf\n", x);
	}
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:44:31: error: call of overloaded 'abs(long double)' is ambiguous
   44 |                 while ((ld)abs((ld)x *(ld)x * (ld)x - (ld)a) >=(ld) 0.00001*(ld)a) {
      |                            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/c++/14/bits/stl_algo.h:71,
                 from /usr/include/c++/14/algorithm:61,
                 from a.cc:2:
/usr/include/stdlib.h:980:12: note: candidate: 'int abs(int)'
  980 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
      |            ^~~
a.cc:32:4: note: candidate: 'long double abs(long double)'
   32 | ld abs(long double A) {
      |    ^~~
In file included from /usr/include/c++/14/cstdlib:81:
/usr/include/c++/14/bits/std_abs.h:137:3: note: candidate: 'constexpr __float128 std::abs(__float128)'
  137 |   abs(__float128 __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:85:3: note: candidate: 'constexpr __int128 std::abs(__int128)'
   85 |   abs(__GLIBCXX_TYPE_INT_N_0 __x) { return __x >= 0 ? __x : -__x; }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:79:3: note: candidate: 'constexpr long double std::abs(long double)'
   79 |   abs(long double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:75:3: note: candidate: 'constexpr float std::abs(float)'
   75 |   abs(float __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:71:3: note: candidate: 'constexpr double std::abs(double)'
   71 |   abs(double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:61:3: note: candidate: 'long long int std::abs(long long int)'
   61 |   abs(long long __x) { return __builtin_llabs (__x); }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:56:3: note: candidate: 'long int std::abs(long int)'
   56 |   abs(long __i) { return __builtin_labs(__i); }
      |   ^~~
Language: C++

#include <iostream>
using namespace std;

int main(){
    int q;
    while(cin>>q,q!=-1){
        double x=q/2.0;
        while(fabs(x*x*x-q)>=0.00001*q)x-=(x*x*x-q)/(3*x*x);
        printf("%.6f\n",x);
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: 'fabs' was not declared in this scope; did you mean 'labs'?
    8 |         while(fabs(x*x*x-q)>=0.00001*q)x-=(x*x*x-q)/(3*x*x);
      |               ^~~~
      |               labs
Language: C++

#include <stdio.h>double zenka(double q){    double x=q/2;        while(x*x*x-q>=0.00001*q || x*x*x-q<=-0.00001*q)    {        x=x-((x*x*x)-q)/(3*x*x);    }        return x;}int main(void){    int q;        while(1)    {        scanf("%d",&q);        if(q==-1) break;        else        {            printf("%.7f\n",zenka(q));        }    }        return 0;}


Compiler output:
a.cc:1:26: warning: extra tokens at end of #include directive
    1 | #include <stdio.h>double zenka(double q){    double x=q/2;        while(x*x*x-q>=0.00001*q || x*x*x-q<=-0.00001*q)    {        x=x-((x*x*x)-q)/(3*x*x);    }        return x;}int main(void){    int q;        while(1)    {        scanf("%d",&q);        if(q==-1) break;        else        {            printf("%.7f\n",zenka(q));        }    }        return 0;}
      |                          ^~~~~
a.cc:1:10: fatal error: stdio.h>doubl: No such file or directory
    1 | #include <stdio.h>double zenka(double q){    double x=q/2;        while(x*x*x-q>=0.00001*q || x*x*x-q<=-0.00001*q)    {        x=x-((x*x*x)-q)/(3*x*x);    }        return x;}int main(void){    int q;        while(1)    {        scanf("%d",&q);        if(q==-1) break;        else        {            printf("%.7f\n",zenka(q));        }    }        return 0;}
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++



#include<stdio.h>
 double abs(double A){
 return A<0.0?-A:A;
 }
 int main(){ 
int a; while(scanf("%d",&a),~a){ double p=(double)a/2.0;
 while(1){ p=p-((p*p*p)-(double)a)/(3.0*p*p); 
if(abs(p*p*p-(double)a)<(double)a*0.00001)break;

 //printf("%.6lf\n",p); } printf("%.6lf\n",p);
 } 
} 





Compiler output:
a.cc: In function 'int main()':
a.cc:14:2: error: expected '}' at end of input
   14 | }
      |  ^
a.cc:7:12: note: to match this '{'
    7 |  int main(){
      |            ^
Language: C++



#include<stdio.h>
 double abs(double A){
 return A<0.0?-A:A;
 }
 int main(){ 
int a;
 while(scanf("%d",&a),~a){ double p=(double)a/2.0;
 while(1){ p=p-((p*p*p)-(double)a)/(3.0*p*p); 
if(abs(p*p*p-(double)a)<(double)a*0.00001)break;

 //printf("%.6lf\n",p); } printf("%.6lf\n",p);
 } 
} 





Compiler output:
a.cc: In function 'int main()':
a.cc:15:2: error: expected '}' at end of input
   15 | }
      |  ^
a.cc:7:12: note: to match this '{'
    7 |  int main(){
      |            ^
Language: C++





#include<stdio.h>
 double abs(double A){
 return A<0.0?-A:A; } 
int main()
{ 
int a;
 while(scanf("%d",&a),~a){
 double p=(double)a/2.0; 
while(1){ 
p=p-((p*p*p)-(double)a)/(3.0*p*p);
 if(abs(p*p*p-(double)a)<(double)a*0.00001)break;
 //printf("%.6lf\n",p); } printf("%.6lf\n",p);
 } 
} 





Compiler output:
a.cc: In function 'int main()':
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:9:1: note: to match this '{'
    9 | {
      | ^
Language: C++

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <fstream>
#include <complex>
#include <stack>
#include <queue>

using namespace std;
typedef long long LL;
typedef pair<int, int> P;
static const double EPS = 1e-5;

#define FOR(i,k,n) for (int i=(k); i<(int)(n); ++i)
#define REP(i,n) FOR(i,0,n)
double f(double x,double q){
  return (x-(x*x*x-q)/(3*x*x));
}
double newton(double x,double q){
  double nx = f(x,q);
  if(abs(nx*nx*nx-q)<0.00001*q) return nx;
  else return (newton(nx,q));
}
int main(void){
  int q;
  while(cin>>q){
    if(q==-1) break;
    printf("%lf\n",double(q,(double)1/3));
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:40: error: expression list treated as compound expression in functional cast [-fpermissive]
   40 |     printf("%lf\n",double(q,(double)1/3));
      |                                        ^
Language: C++

#include<cstdio>
#include<cmath>
int main(){
	int q; x;
	for(;scanf("%d",&q),~q;printf("%f\n",x))
		for(x=q/2.;fabs(x*x*x-q)>1e-5*q;x-=(x*x*x-q)/3./x/x);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:16: error: 'x' was not declared in this scope
    4 |         int q; x;
      |                ^
Language: C++

#import<cstdio>
#import<cmath>
main(q){float x;for(;scanf("%d",&q),~q;printf("%f\n",x))for(x=q/2.;fabs(x*x*x-q)>1e-5*q;x-=(x*x*x-q)/(3*x*x));}

Compiler output:
a.cc:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated]
    1 | #import<cstdio>
      |  ^~~~~~
a.cc:2:2: warning: #import is a deprecated GCC extension [-Wdeprecated]
    2 | #import<cmath>
      |  ^~~~~~
a.cc:3:5: error: expected constructor, destructor, or type conversion before '(' token
    3 | main(q){float x;for(;scanf("%d",&q),~q;printf("%f\n",x))for(x=q/2.;fabs(x*x*x-q)>1e-5*q;x-=(x*x*x-q)/(3*x*x));}
      |     ^
Language: C++

#include <iostream>
#include <cmath>
#include <stdio.h>
using namespace std;
int main(void)
{
    int a;
    while(cin>>a)
     {
        if(a==-1)break;
        double q = (double)a;
        double x = q/2;
        while(abs(x*x*x-q)>=0.00001*q)
         {    
            double y = x-(x*x*x-q)/(3*x*x);
            x = y;
        }
      printf(%.6lf/n,x);
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:14: error: expected primary-expression before '%' token
   18 |       printf(%.6lf/n,x);
      |              ^
a.cc:18:15: error: unable to find numeric literal operator 'operator""lf'
   18 |       printf(%.6lf/n,x);
      |               ^~~~
a.cc:18:20: error: 'n' was not declared in this scope
   18 |       printf(%.6lf/n,x);
      |                    ^
Language: C++

#include <iostream>
#include <cmath>
#include <stdio.h>
using namespace std;
int main(void)
{
    int a;
    while(cin>>a)
     {
        if(a==-1)break;
        double q = (double)a;
        double x = q/2;
        while(abs(x*x*x-q)>=0.00001*q)
         {    
            double y = x-(x*x*x-q)/(3*x*x);
            x = y;
        }
      printf(%.6lf\n,x);
    }
    return 0;
}

Compiler output:
a.cc:18:19: error: stray '\' in program
   18 |       printf(%.6lf\n,x);
      |                   ^
a.cc: In function 'int main()':
a.cc:18:14: error: expected primary-expression before '%' token
   18 |       printf(%.6lf\n,x);
      |              ^
a.cc:18:15: error: unable to find numeric literal operator 'operator""lf'
   18 |       printf(%.6lf\n,x);
      |               ^~~~
Language: C++

#include<iostream>
#include<cmath>
#include<iostream>
#include<cstdio>

using namespace std;

int main(void){

  double q;

  while(cin >> q,q!=-1){
    double x=q/2;
    while(abs(x*x*x-q)>0.00001*q)
    x=x-(x*x*x-q)/(3*x*x);

    printf("%.6lf\",x);
  }

  return 0;
}

Compiler output:
a.cc:17:12: warning: missing terminating " character
   17 |     printf("%.6lf\",x);
      |            ^
a.cc:17:12: error: missing terminating " character
   17 |     printf("%.6lf\",x);
      |            ^~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:18:3: error: expected primary-expression before '}' token
   18 |   }
      |   ^
Language: C++

#include <iostream>
#include <cmath>
#include
using namespace std;

int main(){
	int q;
	while(cin>>q,q!=-1){
		double x=q/2.0;
		while(fabs(x*x*x-q)>=0.00001*q)x-=(x*x*x-q)/(3*x*x);
		printf("%.6f\n", x);
	} 
	return 0;
}

Compiler output:
a.cc:3:9: error: #include expects "FILENAME" or <FILENAME>
    3 | #include
      |         ^
Language: C++

#include <iostream>
#include <cmath>
#include <cstdio>
#include
using namespace std;

int main(){
	int q;
	while(cin>>q,q!=-1){
		double x=q/2.0;
		while(fabs(x*x*x-q)>=0.00001*q)x-=(x*x*x-q)/(3*x*x);
		printf("%.6f\n", x);
	} 
	return 0;
}

Compiler output:
a.cc:4:9: error: #include expects "FILENAME" or <FILENAME>
    4 | #include
      |         ^
Language: C++

#include <iostream>
#include <cmath>
#include <cstdio>
#include
using namespace std;

int main(){
	int q;
	while(cin>>q&&q!=-1){
		double x=q/2.0;
		while(fabs(x*x*x-q)>=0.00001*q)x-=(x*x*x-q)/(3*x*x);
		printf("%.6f\n", x);
	} 
	return 0;
}

Compiler output:
a.cc:4:9: error: #include expects "FILENAME" or <FILENAME>
    4 | #include
      |         ^
Language: C++

#include<map>
#include<set>
#include<list>
#include<cmath>
#include<queue>
#include<stack>
#include<cstdio>
#include<string>
#include<vector>
#include<complex>
#include<cstdlib>
#include<cstring>
#include<numeric>
#include<sstream>
#include<iostream>
#include<algorithm>
#include<functional>

#define mp       make_pair
#define pb       push_back
#define all(x)   (x).begin(),(x).end()
#define rep(i,n) for(int i=0;i<(n);i++)
#define REP(i,b,n) for(int i=b;i<n;i++)

using namespace std;

typedef    long long          ll;
typedef    unsigned long long ull;
typedef    vector<bool>       vb;
typedef    vector<int>        vi;
typedef    vector<vb>         vvb;
typedef    vector<vi>         vvi;
typedef    pair<int,int>      pii;

const int INF=1<<29;

const int dx[]={1,0,-1,0},dy[]={0,-1,0,1};

int main(){

	double q;
	while( cin >> q){
		if(q==-1) break;
		double x = q / 2;
		while(1){
			x = x - (x*x*x - q)/(3*x*x);
			if(abs(x*x*x-q) < 0.00001*q) break;
		}
		printf("%.6f\n",x);
	}
	return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:51:18: error: expected '}' at end of input
   51 |         return 0;
      |                  ^
a.cc:39:11: note: to match this '{'
   39 | int main(){
      |           ^
Language: C++

#include<iostream>
#include<cstdio>
#include<cmath>

using namespace std;

typedef long long LL;
typedef double double DD;

int main(){

	LL q;
	DD x;

	while(1){

		cin>>q;
		if(q==-1) break;

		x=(DD)q/2;
		while(abs(x*x*x-q)>=0.00001*q){
			x=x-(x*x*x-q)/(3*x*x);
		}
		printf("%.6f\n",x);
	}
}

Compiler output:
a.cc:8:9: error: two or more data types in declaration of 'DD'
    8 | typedef double double DD;
      |         ^~~~~~
a.cc: In function 'int main()':
a.cc:13:9: error: 'DD' was not declared in this scope
   13 |         DD x;
      |         ^~
a.cc:20:17: error: 'x' was not declared in this scope
   20 |                 x=(DD)q/2;
      |                 ^
Language: C++

#include <iostream>
#include <deque>
#include <sstream>
#include <math.h>
using namespace std;

double distance(int r1, int r2)
{
	double a = pow(abs(r1 - r2), 2);
	double b = pow(r1 + r2, 2);
	return sqrt(-a + b);
}

int main()
{
	int box_width;
	while (cin >> box_width) {
		string line;
		stringstream ss;
		deque<int> cakes;
		getline(cin, line);
		ss << line;
		int r;
		while (ss >> r) {
			cakes.push_back(r);
		}
		sort(cakes.begin(), cakes.end());
		// for (int i = 0; i < cakes.size(); ++i) {
			// cout << cakes[i] << endl;
		// }

		bool ok = false;
		deque<int> save = cakes;

		double length = cakes.front() * 2;
		int prev = cakes.front();
		cakes.pop_front();
		bool front = false;
		while (!cakes.empty()) {
			int current;
			if (front) {
				current = cakes.front();
				cakes.pop_front();
			} else {
				current = cakes.back();
				cakes.pop_back();
			}
			length -= prev;
			length += distance(prev, current);
			length += current;
			prev = current;
			front = !front;
		}
		if (length <= box_width) {
			ok = true;
		}
		// cout << length << ' ';

		cakes = save;
		length = cakes.back() * 2;
		prev = cakes.back();
		cakes.pop_back();
		front = true;
		while (!cakes.empty()) {
			int current;
			if (front) {
				current = cakes.front();
				cakes.pop_front();
			} else {
				current = cakes.back();
				cakes.pop_back();
			}
			length -= prev;
			length += distance(prev, current);
			length += current;
			prev = current;
			front = !front;
		}
		if (length <= box_width) {
			ok = true;
		}
		// cout << length << ' ';

		if (ok) {
			cout << "OK" << endl;
		} else {
			cout << "NA" << endl;
		}
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:17: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   27 |                 sort(cakes.begin(), cakes.end());
      |                 ^~~~
      |                 sqrt
Language: C++

#include <iostream>
#include <deque>
#include <sstream>
#include <cmath>
using namespace std;

double distance(int r1, int r2)
{
	double a = pow(abs(r1 - r2), 2);
	double b = pow(r1 + r2, 2);
	return sqrt(-a + b);
}

int main()
{
	int box_width;
	while (cin >> box_width) {
		string line;
		stringstream ss;
		deque<int> cakes;
		getline(cin, line);
		ss << line;
		int r;
		while (ss >> r) {
			cakes.push_back(r);
		}
		sort(cakes.begin(), cakes.end());
		// for (int i = 0; i < cakes.size(); ++i) {
			// cout << cakes[i] << endl;
		// }

		bool ok = false;
		deque<int> save = cakes;

		double length = cakes.front() * 2;
		int prev = cakes.front();
		cakes.pop_front();
		bool front = false;
		while (!cakes.empty()) {
			int current;
			if (front) {
				current = cakes.front();
				cakes.pop_front();
			} else {
				current = cakes.back();
				cakes.pop_back();
			}
			length -= prev;
			length += distance(prev, current);
			length += current;
			prev = current;
			front = !front;
		}
		if (length <= box_width) {
			ok = true;
		}
		// cout << length << ' ';

		cakes = save;
		length = cakes.back() * 2;
		prev = cakes.back();
		cakes.pop_back();
		front = true;
		while (!cakes.empty()) {
			int current;
			if (front) {
				current = cakes.front();
				cakes.pop_front();
			} else {
				current = cakes.back();
				cakes.pop_back();
			}
			length -= prev;
			length += distance(prev, current);
			length += current;
			prev = current;
			front = !front;
		}
		if (length <= box_width) {
			ok = true;
		}
		// cout << length << ' ';

		if (ok) {
			cout << "OK" << endl;
		} else {
			cout << "NA" << endl;
		}
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:17: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   27 |                 sort(cakes.begin(), cakes.end());
      |                 ^~~~
      |                 sqrt
Language: C++

#include <cmath>
#include <iostream>
int main(){
	int q;
	while(std::cin>>q,q!=-1){
		double x=q/2.0,a;
		while(1){
			a=x*x*x-q;
			if(fabs(a)<1e-5*q)break;
			x-=a/3/x/x;
		}
		printf "%.6f\n",x;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:23: error: expected ';' before string constant
   12 |                 printf "%.6f\n",x;
      |                       ^~~~~~~~~
      |                       ;
Language: C

#include<stdio.h>
#include<math.h>

main(){
  double x1,y1,x2,y2,xq,yq,ans_x,ans_y;


  while(scanf("%lf,%lf,%lf,%lf,%lf,%lf",&x1,&y1,&x2,&y2,&xq,&yq)==6){
    ans_x=(x2-xq)+x1;
    ans_y=f(y2-y1)+y1;
    printf("%lf %lf\n",ans_x,ans_y);



  }



  return 0;
}

Compiler output:
main.c:4:1: error: return type defaults to 'int' [-Wimplicit-int]
    4 | main(){
      | ^~~~
main.c: In function 'main':
main.c:10:11: error: implicit declaration of function 'f' [-Wimplicit-function-declaration]
   10 |     ans_y=f(y2-y1)+y1;
      |           ^
Language: C

#include<stdio.h>

int main(void){

  double x1,y1,x2,y2,xq,yq,x,y;
  double a,b,A,B,cx,cy;

  while(~scanf("%lf,%lf,%lf,%lf,%lf,%lf",&x1,&y1,&x2,&y2,&xq,&yq)){
    
    if(y1==0 && y2==0){
      printf("%lf %lf\n",xq,-yq);
      continue;
    }
    if(xx1==0 && x2==0){
      printf("%lf %lf\n",-xq,yq);
      continue;
    }
    a=(y2-y1)?(x2-x1)/(y2-y1):0;
    b=y2-a*x2;

    A=a?-1/a:0;
    B=yq-A*xq;

    cx=(a-A)?(B-b)/(a-A):0;
    cy=A*cx+B;

    x=2*cx-xq;
    y=2*cy-yq;

    printf("%lf %lf\n",x,y);
  }

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:14:8: error: 'xx1' undeclared (first use in this function); did you mean 'x1'?
   14 |     if(xx1==0 && x2==0){
      |        ^~~
      |        x1
main.c:14:8: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<cstdio>
#include<cmath>
#include<iostream>
#include<algorithm>
using namespace std;
int main(void){
  double x1,y1,x2,y2,xq,yq,n,m,x,y;
  while(scanf("%lf,%lf,%lf,%lf,%lf,%lf",&x1,&y1,&x2,&y2,&xq,&yq) != EOF){
    if(x1 == x2){
      printf("%lf %lf\n",xq+(x1-xq)*2,yq);
      continue;
    }
    if(y1 == y2){
      printf("%lf %lf\n",xq,yq+(y1-yq)*2);
      continue;
    }
    m = (y2-y1)/(x2-x1);
    n = -((x2-x1)/(y2-y1));
    y = (2*m*xq+2*n+(m*m-1)*yq)/(m*m+1);
    x = -m*y+xq+n*yq;
    printf("%lf %lf\n",x,y);
  }
}

Compiler output:
main.c:1:9: fatal error: cstdio: No such file or directory
    1 | #include<cstdio>
      |         ^~~~~~~~
compilation terminated.
Language: C

#include <cstdio>
#include <complex>
#include <cmath>

using namespace std;
typedef complex<double> Vector;

double dot(const Vector &v1, const Vector &v2) {
    return v1.real()*v2.real() + v1.imag()*v2.imag();
}

int main() {
    double X1, Y1, X2, Y2, XQ, YQ;
    while(scanf("%lf,%lf,%lf,%lf,%lf,%lf", &X1, &Y1, &X2, &Y2, &XQ, &YQ) != EOF) {
        Vector p1(X1, Y1), p2(X2, Y2), q(XQ, YQ);
        const double cosval = dot(q-p1, p2-p1) / abs(q-p1) / abs(p2-p1);
        const double angle = acos(cosval);
        Vector r(p1 + (q-p1)*polar(1.0, -angle*2));
        printf("%.6f %.6f\n", r.real(), r.imag());
    }
    return 0;
}

Compiler output:
main.c:1:10: fatal error: cstdio: No such file or directory
    1 | #include <cstdio>
      |          ^~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <cstdio>
using namespace std;
#define rep2(x,from,to) for(int x = (from); x < (to); ++(x))
#define rep(x,to) rep2(x,0,to)
int main() {
	double x1,y1,x2,y2,qx,qy;
	while(scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x1,&y1,&x2,&y2,&qx,&qy) != EOF) {
		qx -= x1, qy -= y1, x2 -= x1, y2 -= y1;
		double cos = x2 / sqrt(x2*x2+y2*y2), sin = y2 / sqrt(x2*x2+y2*y2);
		double bx = qx;
		qx = cos*qx+sin*qy, qy = -sin*bx+cos*qy;
		bx = qx;
		qx = x1+cos*qx+sin*qy, qy = y1+sin*bx-cos*qy; 
		printf("%.6lf %.6lf\n", qx, qy);
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:35: error: 'sqrt' was not declared in this scope
   10 |                 double cos = x2 / sqrt(x2*x2+y2*y2), sin = y2 / sqrt(x2*x2+y2*y2);
      |                                   ^~~~
a.cc:12:29: error: 'sin' was not declared in this scope
   12 |                 qx = cos*qx+sin*qy, qy = -sin*bx+cos*qy;
      |                             ^~~
Language: C++

#include<iostream>
#include<stdio.h>
#include<math.h>
#include<vector>
using namespace std;

class Point {
public:
    double x, y;
    Point(double x = 0, double y = 0): x(x), y(y) {}
    
    Point operator + (Point p) {return Point(x + p.x, y + p.y);}
    Point operator - (Point p) {return Point(x - p.x, y - p.y);}
    Point operator * (double a) {return Point(x * a, y * a);}
    Point operator / (double a) {return Point(x / a, y / a);}

    double abs() {return sqrt(norm());}
    double norm(){return x*x + y*y;}

    bool operator < (const Point &p) const {
        return x != p.x ? x<p.x : y<p.y;
    }
    bool operator == (const Point &p) const {
        return fabs(x-p.x) < EPS && fabs(y-p.y) < EPS;
    }
};

typedef Point Vector;

double dot(Vector a, Vector b){
    return a.x*b.x + a.y*b.y;
}

struct Segment {
    Point p1, p2;
};

Point project(Segment s, Point p){
    Vector base = s.p2 - s.p1;
    double r = dot(p-s.p1, base) / norm(base);
    return s.p1 + base * r;
}

Point reflect(Segment s, Point p) {
    return p + (project(s,p) - p) * 2.0;
}
int main(){
    double x1,y1,x2,y2,xq,yq;
    char c;
    while(cin>>x1>>c>>y1>>c>>x2>>c>>y2>>c>>xq>>c>>yq){
        Point P1(x1,y1);
        Point P2(x2,y2);
        Point q(xq,yq);
        Segment s;
        s.p1=P1,s.p2=P2;
        Point p=project(s,q);
        cout<<p.x<<" "<<p.y<<endl;
    }
}

Compiler output:
a.cc: In member function 'bool Point::operator==(const Point&) const':
a.cc:24:30: error: 'EPS' was not declared in this scope
   24 |         return fabs(x-p.x) < EPS && fabs(y-p.y) < EPS;
      |                              ^~~
a.cc: In function 'Point project(Segment, Point)':
a.cc:40:36: error: 'norm' was not declared in this scope
   40 |     double r = dot(p-s.p1, base) / norm(base);
      |                                    ^~~~
Language: C++

#include<iostream>
#include<stdio.h>
#include<math.h>
#include<vector>
using namespace std;

#define EPS (1e-10)

class Point {
public:
    double x, y;
    Point(double x = 0, double y = 0): x(x), y(y) {}
    
    Point operator + (Point p) {return Point(x + p.x, y + p.y);}
    Point operator - (Point p) {return Point(x - p.x, y - p.y);}
    Point operator * (double a) {return Point(x * a, y * a);}
    Point operator / (double a) {return Point(x / a, y / a);}

    double abs() {return sqrt(norm());}
    double norm(){return x*x + y*y;}

    bool operator < (const Point &p) const {
        return x != p.x ? x<p.x : y<p.y;
    }
    bool operator == (const Point &p) const {
        return fabs(x-p.x) < EPS && fabs(y-p.y) < EPS;
    }
};

typedef Point Vector;

double dot(Vector a, Vector b){
    return a.x*b.x + a.y*b.y;
}

struct Segment {
    Point p1, p2;
};

Point project(Segment s, Point p){
    Vector base = s.p2 - s.p1;
    double r = dot(p-s.p1, base) / norm(base);
    return s.p1 + base * r;
}

Point reflect(Segment s, Point p) {
    return p + (project(s,p) - p) * 2.0;
}
int main(){
    double x1,y1,x2,y2,xq,yq;
    char c;
    while(cin>>x1>>c>>y1>>c>>x2>>c>>y2>>c>>xq>>c>>yq){
        Point P1(x1,y1);
        Point P2(x2,y2);
        Point q(xq,yq);
        Segment s;
        s.p1=P1,s.p2=P2;
        Point p=project(s,q);
        cout<<p.x<<" "<<p.y<<endl;
    }
}

Compiler output:
a.cc: In function 'Point project(Segment, Point)':
a.cc:42:36: error: 'norm' was not declared in this scope
   42 |     double r = dot(p-s.p1, base) / norm(base);
      |                                    ^~~~
Language: C++

#include<iostream>
#include<stdio.h>
#include<math.h>
#include<vector>
using namespace std;

#define EPS (1e-10)

class Point {
public:
    double x, y;
    Point(double x = 0, double y = 0): x(x), y(y) {}
    
    Point operator + (Point p) {return Point(x + p.x, y + p.y);}
    Point operator - (Point p) {return Point(x - p.x, y - p.y);}
    Point operator * (double a) {return Point(x * a, y * a);}
    Point operator / (double a) {return Point(x / a, y / a);}

    double abs() {return sqrt(norm());}
    

    bool operator < (const Point &p) const {
        return x != p.x ? x<p.x : y<p.y;
    }
    bool operator == (const Point &p) const {
        return fabs(x-p.x) < EPS && fabs(y-p.y) < EPS;
    }
};
double norm(Point p){return p.x*p.x + p.y*p.y;}

typedef Point Vector;

double dot(Vector a, Vector b){
    return a.x*b.x + a.y*b.y;
}

struct Segment {
    Point p1, p2;
};

Point project(Segment s, Point p){
    Vector base = s.p2 - s.p1;
    double r = dot(p-s.p1, base) / norm(base);
    return s.p1 + base * r;
}

Point reflect(Segment s, Point p) {
    return p + (project(s,p) - p) * 2.0;
}
int main(){
    double x1,y1,x2,y2,xq,yq;
    char c;
    while(cin>>x1>>c>>y1>>c>>x2>>c>>y2>>c>>xq>>c>>yq){
        Point P1(x1,y1);
        Point P2(x2,y2);
        Point q(xq,yq);
        Segment s;
        s.p1=P1,s.p2=P2;
        Point p=project(s,q);
        cout<<p.x<<" "<<p.y<<endl;
    }
}

Compiler output:
a.cc: In member function 'double Point::abs()':
a.cc:19:31: error: 'norm' was not declared in this scope
   19 |     double abs() {return sqrt(norm());}
      |                               ^~~~
Language: C++

#include<iostream>
#include<stdio.h>
#include<math.h>
#include<vector>
using namespace std;

#define EPS (1e-10)

class Point {
public:
    double x, y;
    Point(double x = 0, double y = 0): x(x), y(y) {}
    
    Point operator + (Point p) {return Point(x + p.x, y + p.y);}
    Point operator - (Point p) {return Point(x - p.x, y - p.y);}
    Point operator * (double a) {return Point(x * a, y * a);}
    Point operator / (double a) {return Point(x / a, y / a);}

    
    double norm(){return x*x + y*y;}
    double abs() {return sqrt(norm());}

    bool operator < (const Point &p) const {
        return x != p.x ? x<p.x : y<p.y;
    }
    bool operator == (const Point &p) const {
        return fabs(x-p.x) < EPS && fabs(y-p.y) < EPS;
    }
};

typedef Point Vector;

double dot(Vector a, Vector b){
    return a.x*b.x + a.y*b.y;
}

struct Segment {
    Point p1, p2;
};

Point project(Segment s, Point p){
    Vector base = s.p2 - s.p1;
    double r = dot(p-s.p1, base) / norm(base);
    return s.p1 + base * r;
}

Point reflect(Segment s, Point p) {
    return p + (project(s,p) - p) * 2.0;
}
int main(){
    double x1,y1,x2,y2,xq,yq;
    char c;
    while(cin>>x1>>c>>y1>>c>>x2>>c>>y2>>c>>xq>>c>>yq){
        Point P1(x1,y1);
        Point P2(x2,y2);
        Point q(xq,yq);
        Segment s;
        s.p1=P1,s.p2=P2;
        Point p=project(s,q);
        cout<<p.x<<" "<<p.y<<endl;
    }
}

Compiler output:
a.cc: In function 'Point project(Segment, Point)':
a.cc:43:36: error: 'norm' was not declared in this scope
   43 |     double r = dot(p-s.p1, base) / norm(base);
      |                                    ^~~~
Language: C++

//http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0081
//????§£?????????
//?????????????????????

#include<iostream>
#include<complex>
using namespace std;

typedef complex<double> xy_t;
double x[3], y[3];
double pro(xy_t a, xy_t b) {
    return (conj(a)*b).real();
}
int main()
{
    xy_t p[3], a, b, c, d;
    char n;
    while (cin >> x[0] >> n >> y[0] >> n >> x[1] >> n >> y[1] 
        >> n >> x[2] >> n >> y[2])
        p[0] = xy_t(x[0], y[0]);
        p[1] = xy_t(x[1], y[1]);
        p[2] = xy_t(x[2], y[2]);
        a = p[2] - p[0];
        b = p[1] - p[0];
        c = ((pro(a, b)*b) / norm(b)) + p[0];
        d = c + c - p[2];
        cout << d.real() <<" "<< d.imag() << endl;
    }
    return 0;
}

Compiler output:
a.cc:29:5: error: expected unqualified-id before 'return'
   29 |     return 0;
      |     ^~~~~~
a.cc:30:1: error: expected declaration before '}' token
   30 | }
      | ^
Language: C++

#include<math.h>
int main(void)
{
	double x1,x2,xq,y1,y2,yq,a,b,c,xe,ye,t;
	while(scanf("%lf,%lf,%lf,%lf,%lf,%lf",&x1,&y1,&x2,&y2,&xq,&yq)>0)
	{
		a = y1-y2;
		b = x2-x1;
		c = x1*(y2-y1)-y1*(x2-x1);
		t=(a*xq+b*yq+c)/(a*a+b*b);
		xe = xq-a*t;
		ye = yq-b*t;
		printf("%f %f\n", 2*xe-xq, 2*ye-yq);
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: 'scanf' was not declared in this scope
    5 |         while(scanf("%lf,%lf,%lf,%lf,%lf,%lf",&x1,&y1,&x2,&y2,&xq,&yq)>0)
      |               ^~~~~
a.cc:13:17: error: 'printf' was not declared in this scope
   13 |                 printf("%f %f\n", 2*xe-xq, 2*ye-yq);
      |                 ^~~~~~
a.cc:2:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
    1 | #include<math.h>
  +++ |+#include <cstdio>
    2 | int main(void)
Language: C++

#include <iostream>
#include <cmath>
#include <stdio.h>
#define INF 10000000
#include <stdio.h>
using namespace std;
void kaiten(double *a,double *b){

}

int main(){
  double x1,x2,y1,y2,px,py;
  char ch;
  cin >> x1>>ch >> y1>>ch >> x2>>ch >> y2>>ch >> px >>ch>> py 

  double a = (y1 - y2)/(x1 - x2);
  double m = y1 - a*x1;
  double a1,a2,a3,a4;
  if(fabs(a) > INF){
    m = 0;
    a1 = -1;
    a2 = 0;
    a3 = 0;
    a4 = 1;
  }else {
  a1 = (1-a*a)/(a*a+1);
  a2 = (2*a)/(a*a + 1);
  a3 = (2*a)/(a*a + 1);
  a4 = (a*a-1)/(a*a+1);
  }
  double ansx,ansy;
  ansx = (px*a1 + px*a2) + m;
  ansy = (py*a3 + py*a4) + m;

  printf("%.6f %.6f\n",ansx,ansy);

}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:62: error: expected ';' before 'double'
   14 |   cin >> x1>>ch >> y1>>ch >> x2>>ch >> y2>>ch >> px >>ch>> py
      |                                                              ^
      |                                                              ;
   15 | 
   16 |   double a = (y1 - y2)/(x1 - x2);
      |   ~~~~~~                                                      
a.cc:17:19: error: 'a' was not declared in this scope
   17 |   double m = y1 - a*x1;
      |                   ^
Language: Java

a.util.Scanner;
import java.util.StringTokenizer;

public class Main {

	public static void main(String[] args) {

		Scanner scanner = new Scanner(System.in);
		while (scanner.hasNext()) {
			StringTokenizer tokenizer = new StringTokenizer(scanner.nextLine()
					);
			int[] num = new int[8];
			for (int i = 0; i < 8; i++) {
				num[i] = Integer.parseInt(tokenizer.nextToken());
			}
			int[] a = { 1, 2, 1, 2, 1, 4, 1, 4 };
			int[] b = { 0, 2, 6, 4, 1, 3, 7, 5 };
			int min = Integer.MAX_VALUE;
			int resut = 0;
			for (int i = 0; i < 8; i++) {
				int sum = 0;
				for (int j = 0; j < 8; j++) {
					int c = a[(j + b[i]) % 8];
					sum += c - num[j] < 0 ? 0 : c - num[j];
				}
				if (min > sum) {
					min = sum;
					resut = i;
				}
			}
			for (int i = 0; i < 8; i++) {
				if (i != 0) {
					System.out.print(" ");
				}
				System.out.print(a[(i + b[resut]) % 8]);
			}
			System.out.println();
		}

	}
}

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
a.util.Scanner;
^
Main.java:2: error: class, interface, enum, or record expected
import java.util.StringTokenizer;
^
2 errors
Language: Java

import java.util.*;
public class aoj0082 {
	static final Scanner stdin = new Scanner(System.in);
	static final int[] RIDE = {4, 1, 4, 1, 2, 1, 2, 1};
	static final int[][] PAT = new int[8][8];
	static final String[] sPAT = new String[8];
	public static void main(String[] args) {
		int[] c = new int[8];
		for(int i = 0; i < 8; ++i){
			StringBuilder s = new StringBuilder();
			for(int j = 0; j < 8; ++j){
				PAT[i][j] = RIDE[(i+j)%8];
				s.append(' ');
				s.append(PAT[i][j]);
			}
			sPAT[i] = s.substring(1);
		}
		while(stdin.hasNext()){
			String minstr = sPAT[0];
			int min = 0;
			for(int i = 0; i < 8; ++i){
				c[i] = stdin.nextInt();
				min += (RIDE[i]-c[i] < 0 ? c[i] - RIDE[i] : 0);
			}		
			for(int i = 1; i < 8; ++i){
				int temp = 0;
				for(int j = 0; j < 8; ++j)
					temp += (PAT[i][j]-c[j] < 0 ? c[j] - PAT[i][j] : 0);
				if(temp < min || (temp == min && sPAT[i].compareTo(minstr) < 0)){
					minstr = sPAT[i];
					min = temp;
				}
			}
			System.out.println(minstr);
		}
	}
}

Compiler output:
Main.java:2: error: class aoj0082 is public, should be declared in a file named aoj0082.java
public class aoj0082 {
       ^
1 error
Language: C

#include<stdio.h>
	int main(){
		int a[8],b[8]={1,4,1,2,1,2,1,4},x[8].z,mim;
		while(scanf("%d %d %d %d %d %d %d %d",&a[0],&a[1],&a[2],&a[3],&a[4],&z[5],&a[6],&a[7])!=EOF){
			c=8;
			j=0;
			mim=100000000;
			whille(c--){
				for(i=0;i<8;i++)
					if(a[i]-b[i]>0)
					x[c]+=a[i]-b[i];
				z=a[7];
				for(i=0;i<8;i++)
					b[i+1]=b[i];
				b[0]=z;
				if(mim>x[c])
					mim=x[c];
			}
			for(r=0;r<8;r++){
				if(mim==x[r]){
					f[j++]=a[7]+a[6]*10+a[5]*100+a[4]*1000+a[3]*10000+a[2]*100000+a[1]*1000000+a[0]*10000000;
					if(j==1){
					de=f[j-1];
					for(q=0;q<8;q++)
						u[q]=b[q];
					}
				else if(de>f[j-1]){
					de=f[j-1];
					for(q=0;q<8;q++)
						u[q]=b[q];
				}
				}
				z=a[7];
				for(i=0;i<8;i++)
					b[i+1]=b[i];
				b[0]=z;
				
				
			}
			for(i=0;i<7;i++)
				printf("%d ",b[i]);
			printf("%d\n",b[7]);
			
			
			
		}
		return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:53: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    3 |                 int a[8],b[8]={1,4,1,2,1,2,1,4},x[8].z,mim;
      |                                                     ^
main.c:4:86: error: 'z' undeclared (first use in this function)
    4 |                 while(scanf("%d %d %d %d %d %d %d %d",&a[0],&a[1],&a[2],&a[3],&a[4],&z[5],&a[6],&a[7])!=EOF){
      |                                                                                      ^
main.c:4:86: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:25: error: 'c' undeclared (first use in this function)
    5 |                         c=8;
      |                         ^
main.c:6:25: error: 'j' undeclared (first use in this function)
    6 |                         j=0;
      |                         ^
main.c:7:25: error: 'mim' undeclared (first use in this function)
    7 |                         mim=100000000;
      |                         ^~~
main.c:8:25: error: implicit declaration of function 'whille' [-Wimplicit-function-declaration]
    8 |                         whille(c--){
      |                         ^~~~~~
main.c:8:36: error: expected ';' before '{' token
    8 |                         whille(c--){
      |                                    ^
      |                                    ;
Language: C

#include<stdio.h>
#include<stdlib.h>
int main(){
	int c[]={4,1,4,1,2,1,2,1};
	int pos[]={0,2,6,4,7,1,5,3};
	int p[8],d=0,o,i,s,m,mp;
	while(~scanf("%d",p+d)){
		if(++d==8){
			d=0;
			m=0;
			for(o=0;o<8;o++){
				s=0;
				for(i=0;i<8;i++){
					s+=min(p[i],c[(pos[o]+i)%8]);
				}
				if(s>m){
					m=s;
					mp=pos[o];
				}
			}
			for(i=0;i<8;i++){
				printf("%d ",c[(mp+i)%8]);
			}
			puts("");
		}
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:14:44: error: implicit declaration of function 'min'; did you mean 'main'? [-Wimplicit-function-declaration]
   14 |                                         s+=min(p[i],c[(pos[o]+i)%8]);
      |                                            ^~~
      |                                            main
Language: C

#include<stdio.h>

int main(void){
  int i,j;
  int p[8];
  int c[16];
  int curS,minS,minP;

  for(i=0;i<16;i++)
    if(i%2==0)
      c[i]=1;
  c[1]=2;
  c[3]=2;
  c[5]=4;
  c[7]=4;
  c[9]=2;
  c[11]=2;
  c[13]=4;
  c[15]=4;

  for( ; scanf("%d%d%d%d%d%d%d%d",
        &p[0], &p[1], &p[2], &p[3],
        &p[4], &p[5], &p[6], &p[7])==8 ; ){

    for(j=0;j<8;j++)
      if( p[j]-c[j] > 0 )
        curS+=p[j]-c[j];

    minS=curS;

    for(i=0;i<8;i++){
      curS=0;
      for(j=0;j<8;j++)
        if( p[j]-c[i+j] > 0 )
          curS+=p[j]-c[i+j];

      if(minS>curS){
        minS=curS;
        minP=i;
      }
    }

    for(i=minP;i<minP+8;i++){
      printf("%d",c[i]);
      if(i!=minP+7)
        printf(" ");
    }
    printf("\n");
  }

  return 0;
}

#include<stdio.h>

int main(void){
  int i,j;
  int p[8];
  int c[16];
  int curS,minS,minP;

  for(i=0;i<16;i++)
    if(i%2==0)
      c[i]=1;
  c[1]=2;
  c[3]=2;
  c[5]=4;
  c[7]=4;
  c[9]=2;
  c[11]=2;
  c[13]=4;
  c[15]=4;

  for( ; scanf("%d%d%d%d%d%d%d%d",
        &p[0], &p[1], &p[2], &p[3],
        &p[4], &p[5], &p[6], &p[7])==8 ; ){

    for(j=0;j<8;j++)
      if( p[j]-c[j] > 0 )
        curS+=p[j]-c[j];

    minS=curS;

    for(i=0;i<8;i++){
      curS=0;
      for(j=0;j<8;j++)
        if( p[j]-c[i+j] > 0 )
          curS+=p[j]-c[i+j];

      if(minS>curS){
        minS=curS;
        minP=i;
      }
    }

    for(i=minP;i<minP+8;i++){
      printf("%d",c[i]);
      if(i!=minP+7)
        printf(" ");
    }
    printf("\n");
  }

  return 0;
}

Compiler output:
main.c:56:5: error: redefinition of 'main'
   56 | int main(void){
      |     ^~~~
main.c:3:5: note: previous definition of 'main' with type 'int(void)'
    3 | int main(void){
      |     ^~~~
Language: C++

#include <cstdio>
#include <algorithm>
using namespace std;

const int r[] = {4, 1, 4, 1, 2, 1, 2, 1};

struct PA
{
	int s;
	int num;
	int V;
};

bool cmp(PA A, PA B)
{
	if (A.num == B.num){
		return (A.V < B.V);
	}
	return (A.num < B.num);
}

int main()
{
	int c[8];
	PA pa[8];
	
	while (1){
		memset(pa, 0, sizeof(pa));
		
		for (int i = 0; i < 8; i++){
			if (scanf("%d", &c[i]) == EOF) return 0;
			pa[i].s = i;
		}
		
		for (int i = 0; i < 8; i++){
			for (int j = 0; j < 8; j++){
				pa[i].V = pa[i].V * 10 + r[(i + j) % 8];
				
				if (r[(i + j) % 8] < c[j]){
					pa[i].num += c[j] - r[(i + j) % 8];
				}
			}
		}
/*		
		for (int i = 0; i < 8; i++){
			printf("%d %d\n", pa[i].V, pa[i].num);
		}
*/		
		sort(pa, pa + 8, cmp);
		
		bool f = false;
		for (int i = 0; i < 8; i++){
			if (f){
				printf(" ");
			}
			f = true;
			
			printf("%d", r[(pa[0].s + i) % 8]);
		}
		puts("");
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:17: error: 'memset' was not declared in this scope
   28 |                 memset(pa, 0, sizeof(pa));
      |                 ^~~~~~
a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <algorithm>
  +++ |+#include <cstring>
    3 | using namespace std;
Language: C++

#include<iostream>
#include<vector>
using namespace std;

int main(){
    int p[8], q[8]={4,1,4,1,2,1,2,1},a=0,m=999999999;
    while(cin>>p[0]){
        vector<pair<int,int> >vec;
        for(int i=1;i<8;i++)
            cin>>p[i];
        for(int i=0;i<8;i++){
            int t=0;
            for(int j=0;j<8;j++)
                if(p[j]>q[(i+j)%8])
                    t+=(p[j]-q[(i+j)%8]);
            if(t<=m){
                m=t;
                int te=0;
                for(int j=0;j<8;j++)
                    te=te*10+q[(a+j)%8];
                vec.push_back(make_pair(te, i));
            }
        }
        sort(vec.begin(),vec.end());
        a=vec[0].second;
        for(int i=0;i<7;i++)
            cout<<q[(a+i)%8]<<" ";
        cout<<q[(a+7)%8]<<endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   24 |         sort(vec.begin(),vec.end());
      |         ^~~~
      |         short
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int f[]={4,1,4,1,2,1,2,1},p[8],r,P;
    while(cin>>p[0]){
        for(int i=1;i<8;i++)cin>>p[i];
        for(int i=0;i<8;i++){
            int n=0;
            for(int j=0;j<8;j++)if(f[(i+j)%8]<p[j])n+=p[j]-f[(i+j)%8];
            if(r>n||i==0){
                r=n;
                P=i;
            }
            else if(r==n){
                for(int j=0;j<8&&f[(i+j)%8]<=fl[(P+j)%8];j++){
                    if(f[(i+j)%8]<f[(P+j)%8]){
                        P=i;
                        break;
                        }
                    }
                }
        }
        for(int i=0;i<7;i++)cout<<f[(P+i)%8]<<" ";
            cout<<f[(P+7)%8]<<endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:46: error: 'fl' was not declared in this scope; did you mean 'f'?
   16 |                 for(int j=0;j<8&&f[(i+j)%8]<=fl[(P+j)%8];j++){
      |                                              ^~
      |                                              f