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

s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=t);i=!printf("%d\n",*s>x?*s:x);}

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=t);i=!printf("%d\n",*s>x?*s:x);}
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 's' [-Wimplicit-int]
main.c:1:6: error: type defaults to 'int' in declaration of 'i' [-Wimplicit-int]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=t);i=!printf("%d\n",*s>x?*s:x);}
      |      ^
main.c:1:8: error: return type defaults to 'int' [-Wimplicit-int]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=t);i=!printf("%d\n",*s>x?*s:x);}
      |        ^~~~
main.c: In function 'main':
main.c:1:8: error: type of 'x' defaults to 'int' [-Wimplicit-int]
main.c:1:22: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=t);i=!printf("%d\n",*s>x?*s:x);}
      |                      ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=t);i=!printf("%d\n",*s>x?*s:x);}
main.c:1:22: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=t);i=!printf("%d\n",*s>x?*s:x);}
      |                      ^~~~~
main.c:1:22: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:1:34: error: 't' undeclared (first use in this function)
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=t);i=!printf("%d\n",*s>x?*s:x);}
      |                                  ^
main.c:1:34: note: each undeclared identifier is reported only once for each function it appears in
main.c:1:55: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=t);i=!printf("%d\n",*s>x?*s:x);}
      |                                                       ^~~~~~
main.c:1:55: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:1:55: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:1:55: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=x);i=!printf("%d\n",*s>x?*s:x);}

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=x);i=!printf("%d\n",*s>x?*s:x);}
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 's' [-Wimplicit-int]
main.c:1:6: error: type defaults to 'int' in declaration of 'i' [-Wimplicit-int]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=x);i=!printf("%d\n",*s>x?*s:x);}
      |      ^
main.c:1:8: error: return type defaults to 'int' [-Wimplicit-int]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=x);i=!printf("%d\n",*s>x?*s:x);}
      |        ^~~~
main.c: In function 'main':
main.c:1:8: error: type of 'x' defaults to 'int' [-Wimplicit-int]
main.c:1:22: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=x);i=!printf("%d\n",*s>x?*s:x);}
      |                      ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=x);i=!printf("%d\n",*s>x?*s:x);}
main.c:1:22: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=x);i=!printf("%d\n",*s>x?*s:x);}
      |                      ^~~~~
main.c:1:22: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:1:34: error: 't' undeclared (first use in this function)
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=x);i=!printf("%d\n",*s>x?*s:x);}
      |                                  ^
main.c:1:34: note: each undeclared identifier is reported only once for each function it appears in
main.c:1:55: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    1 | s[2],i;main(x){for(;~scanf("%d",&t);x=s[i++/4]+=x);i=!printf("%d\n",*s>x?*s:x);}
      |                                                       ^~~~~~
main.c:1:55: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:1:55: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:1:55: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 's' [-Wimplicit-int]
main.c:1:6: error: type defaults to 'int' in declaration of 'i' [-Wimplicit-int]
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
      |      ^
main.c:1:8: error: return type defaults to 'int' [-Wimplicit-int]
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
      |        ^~~~
main.c: In function 'main':
main.c:1:8: error: type of 'x' defaults to 'int' [-Wimplicit-int]
main.c:1:22: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
      |                      ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
main.c:1:22: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
      |                      ^~~~~
main.c:1:22: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:1:55: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
      |                                                       ^~~~~~
main.c:1:55: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:1:55: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:1:55: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:1:70: error: implicit declaration of function 'maxf' [-Wimplicit-function-declaration]
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
      |                                                                      ^~~~
main.c:1:80: error: expected ')' before ';' token
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
      |                                                             ~                  ^
      |                                                                                )
main.c:1:81: error: expected ';' before '}' token
    1 | s[2],i;main(x){for(;~scanf("%d",&x);x=s[i++/4]+=x);i=!printf("%.f\n",maxf(*s,x);}
      |                                                                                 ^
      |                                                                                 ;
Language: C

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

int main(){
  int a1,b1,c1,d1,a2,b2,c2,d2,s,t;

  scanf("%d %d %d %d",&a1,&b1,&c1,&d1);
  scanf("%d %d %d %d",&a2,&b2,&c2,&d2);

  s=a1+b1+c1+d1;
  t=a2+b2+c2+d2;

  if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
    return 0;
  }
  else if(s == t){
    printf("S=(T)");
  }
  else if(s > t){
    printf("%d",s);
  }
  else{
    printf("%d",t);
  }

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:24: error: 'a3' undeclared (first use in this function); did you mean 'a2'?
   13 |   if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
      |                        ^~
      |                        a2
main.c:13:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:32: error: 'a4' undeclared (first use in this function); did you mean 'a2'?
   13 |   if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
      |                                ^~
      |                                a2
main.c:13:56: error: 'b3' undeclared (first use in this function); did you mean 'b2'?
   13 |   if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
      |                                                        ^~
      |                                                        b2
main.c:13:64: error: 'b4' undeclared (first use in this function); did you mean 'b2'?
   13 |   if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
      |                                                                ^~
      |                                                                b2
Language: C

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

int main(){
  int a1,b1,c1,d1,a2,b2,c2,d2,s,t;

  scanf("%d %d %d %d",&a1,&b1,&c1,&d1);
  scanf("%d %d %d %d",&a2,&b2,&c2,&d2);

  s=a1+b1+c1+d1;
  t=a2+b2+c2+d2;

  if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
    return 0;
  }
  else if(s == t){
    printf("%d",s);
  }
  else if(s > t){
    printf("%d",s);
  }
  else{
    printf("%d",t);
  }

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:24: error: 'a3' undeclared (first use in this function); did you mean 'a2'?
   13 |   if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
      |                        ^~
      |                        a2
main.c:13:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:32: error: 'a4' undeclared (first use in this function); did you mean 'a2'?
   13 |   if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
      |                                ^~
      |                                a2
main.c:13:56: error: 'b3' undeclared (first use in this function); did you mean 'b2'?
   13 |   if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
      |                                                        ^~
      |                                                        b2
main.c:13:64: error: 'b4' undeclared (first use in this function); did you mean 'b2'?
   13 |   if(0>a1 || 0>a2 || 0>a3 || 0>a4 || 0>b1 || 0>b2 || 0>b3 || 0>b4 || 100<a1 || 100<a2 || 100<a3 || 100< a4 || 100<b1 || 100<b2 || 100<b3 || 100<b4){
      |                                                                ^~
      |                                                                b2
Language: C++

#include<stdio.h>
int main(void)
{
	int x1,x2,x3,x4,y1,y2,y3,y4,x,y;
	scanf("%d %d %d %d %d %d %d %d",&x1,&x2,&x3,&x4,&y1,&y2,&y3,&y4)
	x=x1+x2+x3+x4;
	y=y1+y2+y3+y4;
	if(x>y){
		printf("d\n",x);
	}
	else{
		printf("d\n",y);
	}
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:73: error: expected ';' before 'x'
    5 |         scanf("%d %d %d %d %d %d %d %d",&x1,&x2,&x3,&x4,&y1,&y2,&y3,&y4)
      |                                                                         ^
      |                                                                         ;
    6 |         x=x1+x2+x3+x4;
      |         ~
Language: C++

#include<stdio.h>
int main(void)
{
	int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
	scanf("%d %d %d %d %d %d %d %d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4);
	s=a1+a2+a3+a4;
	t=b1+b2+b3+b4;
	if(s<=t){
		printf("%d\n",t);
	}
	else if(t<=s){
		printf("%d\n",s);
	}
	return 0;
}


Compiler output:
a.cc:4:9: error: extended character 　 is not valid in an identifier
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |         ^
a.cc: In function 'int main()':
a.cc:4:9: error: 'int\U00003000a1' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |         ^~~~~~~
a.cc:4:17: error: 'a2' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                 ^~
a.cc:4:20: error: 'a3' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                    ^~
a.cc:4:23: error: 'a4' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                       ^~
a.cc:4:26: error: 'b1' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                          ^~
a.cc:4:29: error: 'b2' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                             ^~
a.cc:4:32: error: 'b3' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                                ^~
a.cc:4:35: error: 'b4' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                                   ^~
a.cc:4:38: error: 's' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                                      ^
a.cc:4:40: error: 't' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                                        ^
a.cc:5:42: error: 'a1' was not declared in this scope
    5 |         scanf("%d %d %d %d %d %d %d %d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4);
      |                                          ^~
Language: C++

#include<stdio.h>
int main(void)
{
	int x1,x2,x3,x4,y1,y2,y3,y4,s,t;
	scanf("%d %d %d %d %d %d %d %d",&x1,&x2,&x3,&x4,&y1,&y2,&y3,&y4);
	s=x1+x2+x3+x4;
	t=y1+y2+y3+y4;
	if(s>t){
		printf("d\n",s);
	}
	else if(s=t){
		pritnf("%d=%d\n",s,t);
	}
	else{
		printf("d\n",y);
	}
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:17: error: 'pritnf' was not declared in this scope; did you mean 'printf'?
   12 |                 pritnf("%d=%d\n",s,t);
      |                 ^~~~~~
      |                 printf
a.cc:15:30: error: 'y' was not declared in this scope
   15 |                 printf("d\n",y);
      |                              ^
Language: C++

#include<stdio.h>
int main(void)
{
	int x1,x2,x3,x4,y1,y2,y3,y4,s,t;
	scanf("%d %d %d %d %d %d %d %d",&x1,&x2,&x3,&x4,&y1,&y2,&y3,&y4);
	s=x1+x2+x3+x4;
	t=y1+y2+y3+y4;
	if(s>t){
		printf("d\n",s);
	}
	else if(s==t){
		pritnf("%d=%d\n",s,t);
	}
	else{
		printf("d\n",y);
	}
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:17: error: 'pritnf' was not declared in this scope; did you mean 'printf'?
   12 |                 pritnf("%d=%d\n",s,t);
      |                 ^~~~~~
      |                 printf
a.cc:15:30: error: 'y' was not declared in this scope
   15 |                 printf("d\n",y);
      |                              ^
Language: C++

#include<stdio.h>
int main(void)
{
	int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
	scanf("%d %d %d %d %d %d %d %d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4);
	s=a1+a2+a3+a4;
	t=b1+b2+b3+b4;
	if(s<t){
		printf("%d\n",t);
	}
	else if(t<s){
		printf("%d\n",s);
	}
	else if(s==t){
		printf("%d\n",s);
	}
	return 0;
}


Compiler output:
a.cc:4:9: error: extended character 　 is not valid in an identifier
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |         ^
a.cc: In function 'int main()':
a.cc:4:9: error: 'int\U00003000a1' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |         ^~~~~~~
a.cc:4:17: error: 'a2' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                 ^~
a.cc:4:20: error: 'a3' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                    ^~
a.cc:4:23: error: 'a4' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                       ^~
a.cc:4:26: error: 'b1' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                          ^~
a.cc:4:29: error: 'b2' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                             ^~
a.cc:4:32: error: 'b3' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                                ^~
a.cc:4:35: error: 'b4' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                                   ^~
a.cc:4:38: error: 's' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                                      ^
a.cc:4:40: error: 't' was not declared in this scope
    4 |         int　a1,a2,a3,a4,b1,b2,b3,b4,s,t;
      |                                        ^
a.cc:5:42: error: 'a1' was not declared in this scope
    5 |         scanf("%d %d %d %d %d %d %d %d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4);
      |                                          ^~
Language: C++

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int main() {
	int a[2] = { 0 };
	for (i = 0; i < 2; i++) {
		int a, b, c, d;
		cin >> a >> b >> c >> d;
		a[i] += a + b + c + d;
	}
	cout << max(a[0], a[1]) << endl;
}
		




Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: 'i' was not declared in this scope
    6 |         for (i = 0; i < 2; i++) {
      |              ^
Language: C++

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int main() {
	int a[2] = { 0 };
	for (int i = 0; i < 2; i++) {
		int a, b, c, d;
		cin >> a >> b >> c >> d;
		a[i] += a + b + c + d;
	}
	cout << max(a[0], a[1]) << endl;
}
		




Compiler output:
a.cc: In function 'int main()':
a.cc:9:18: error: invalid types 'int[int]' for array subscript
    9 |                 a[i] += a + b + c + d;
      |                  ^
Language: C++

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int main() {
	int a[2] = { 0 };
	for (int i = 0; i < 2; i++) {
		int a, b, c, d;
		cin >> a >> b >> c >> d;
		a[i] += (a + b + c + d);
	}
	cout << max(a[0], a[1]) << endl;
}
		




Compiler output:
a.cc: In function 'int main()':
a.cc:9:18: error: invalid types 'int[int]' for array subscript
    9 |                 a[i] += (a + b + c + d);
      |                  ^
Language: C++

using namespace std;

int main(){
	
	int answer;

	int s = 0, t = 0;
	int ibuf;

	for (int i = 0; i < 4; i++) {
		cin >> ibuf;
		s += ibuf;
	}
	for (int i = 0; i < 4; i++) {
		cin >> ibuf;
		t += ibuf;
	}

	answer = max(s, t);

	cout << answer << endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: 'cin' was not declared in this scope
   11 |                 cin >> ibuf;
      |                 ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:15:17: error: 'cin' was not declared in this scope
   15 |                 cin >> ibuf;
      |                 ^~~
a.cc:15:17: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:18: error: 'max' was not declared in this scope
   19 |         answer = max(s, t);
      |                  ^~~
a.cc:21:9: error: 'cout' was not declared in this scope
   21 |         cout << answer << endl;
      |         ^~~~
a.cc:21:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:21:27: error: 'endl' was not declared in this scope
   21 |         cout << answer << endl;
      |                           ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
Language: C++

#include<iostream>
using namespace std;
	int sum1=0,sum2=0;
	for(int i=0;i<4;i++){
	cin>>a;
	sum1+=a;
}
for(int i=0;i<4;i++){
	cin>>a;
	sum2+=sum2;
}
	if(sum1>sum2)cout<<sum1;
	else if(sum1<sum2)cout<<sum2;
	else cout<<sum1;

return 0;
}

Compiler output:
a.cc:4:9: error: expected unqualified-id before 'for'
    4 |         for(int i=0;i<4;i++){
      |         ^~~
a.cc:4:21: error: 'i' does not name a type
    4 |         for(int i=0;i<4;i++){
      |                     ^
a.cc:4:25: error: 'i' does not name a type
    4 |         for(int i=0;i<4;i++){
      |                         ^
a.cc:8:1: error: expected unqualified-id before 'for'
    8 | for(int i=0;i<4;i++){
      | ^~~
a.cc:8:13: error: 'i' does not name a type
    8 | for(int i=0;i<4;i++){
      |             ^
a.cc:8:17: error: 'i' does not name a type
    8 | for(int i=0;i<4;i++){
      |                 ^
a.cc:12:9: error: expected unqualified-id before 'if'
   12 |         if(sum1>sum2)cout<<sum1;
      |         ^~
a.cc:13:9: error: expected unqualified-id before 'else'
   13 |         else if(sum1<sum2)cout<<sum2;
      |         ^~~~
a.cc:14:9: error: expected unqualified-id before 'else'
   14 |         else cout<<sum1;
      |         ^~~~
a.cc:16:1: error: expected unqualified-id before 'return'
   16 | return 0;
      | ^~~~~~
a.cc:17:1: error: expected declaration before '}' token
   17 | }
      | ^
Language: C++

#include<iostream>
using namespace std;
	int main(){
	int sum1=0,sum2=0;
	for(int i=0;i<4;i++){
	cin>>a;
	sum1+=a;
}
for(int i=0;i<4;i++){
	cin>>a;
	sum2+=sum2;
}
	if(sum1>sum2)cout<<sum1;
	else if(sum1<sum2)cout<<sum2;
	else cout<<sum1;

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: 'a' was not declared in this scope
    6 |         cin>>a;
      |              ^
a.cc:10:14: error: 'a' was not declared in this scope
   10 |         cin>>a;
      |              ^
Language: C++

import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		int ans = 0;
		for(int i=0;i<2;i++){
			int sum=0;
			for(int j=0;j<4;j++){
				Scanner stdIn = new Scanner(System.in);
				int p = stdIn.nextInt();
				sum += p;
			}
			ans = Math.max(sum, ans);
		}
		System.out.println(ans);
	}

}

Compiler output:
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 {
      | ^~~~~~
Language: C++

#include <iostream>
#include <algorithm>

using namespace std;

int main() {
    int a[8];
    for (int i=0; i<8; ++i) cin >> a[i];
    cout << max(accumulate(a, a+4, 0), accumulate(a+4, a+8, 0)) << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: 'accumulate' was not declared in this scope
    9 |     cout << max(accumulate(a, a+4, 0), accumulate(a+4, a+8, 0)) << endl;
      |                 ^~~~~~~~~~
Language: C++

#include<iostream>
#include<algorhithm>

using namespace std;

int main {
    int A,B,a,b
    for(i=0;i<4;i++) {
        cin << a;
        A += a;
    }
    for(i=0;i<4;i++) {
        cin << b;
        B += b;
    }
    A>B? cout << A : cout << B;
}

Compiler output:
a.cc:2:9: fatal error: algorhithm: No such file or directory
    2 | #include<algorhithm>
      |         ^~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
using namespace std;

int main {
    int A,B,a,b
    for(i=0;i<4;i++) {
        cin << a;
        A += a;
    }
    for(i=0;i<4;i++) {
        cin << b;
        B += b;
    }
    A>B? cout << A : cout << B;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int A,B,a,b
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:13: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |             ^
a.cc:6:17: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:10:5: error: expected unqualified-id before 'for'
   10 |     for(i=0;i<4;i++) {
      |     ^~~
a.cc:10:13: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |             ^
a.cc:10:17: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:14:5: error: 'A' does not name a type
   14 |     A>B? cout << A : cout << B;
      |     ^
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include<iostream>
using namespace std;

int main {
    int S,T,a,b;
    for(i=0;i<4;i++) {
        cin << a;
        S += a;
    }
    for(i=0;i<4;i++) {
        cin << b;
        T += b;
    }
    S>T? cout << S : cout << T;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int S,T,a,b;
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:5: error: expected unqualified-id before 'for'
    6 |     for(i=0;i<4;i++) {
      |     ^~~
a.cc:6:13: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |             ^
a.cc:6:17: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:10:5: error: expected unqualified-id before 'for'
   10 |     for(i=0;i<4;i++) {
      |     ^~~
a.cc:10:13: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |             ^
a.cc:10:17: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:14:5: error: 'S' does not name a type
   14 |     S>T? cout << S : cout << T;
      |     ^
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include<iostream>
using namespace std;

int main {
    int S,T,a,b,i;
    for(i=0;i<4;i++) {
        cin << a;
        S += a;
    }
    for(i=0;i<4;i++) {
        cin << b;
        T += b;
    }
    S>T ? cout << S : cout << T;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int S,T,a,b,i;
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:5: error: expected unqualified-id before 'for'
    6 |     for(i=0;i<4;i++) {
      |     ^~~
a.cc:6:13: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |             ^
a.cc:6:17: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:10:5: error: expected unqualified-id before 'for'
   10 |     for(i=0;i<4;i++) {
      |     ^~~
a.cc:10:13: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |             ^
a.cc:10:17: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:14:5: error: 'S' does not name a type
   14 |     S>T ? cout << S : cout << T;
      |     ^
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include<iostream>
using namespace std;

int main {
    int S,T,a,b,i;
    for(i=0;i<4;i++) {
        cin >> a;
        S += a;
    }
    for(i=0;i<4;i++) {
        cin >> b;
        T += b;
    }
    S>T ? cout << S : cout << T;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int S,T,a,b,i;
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:5: error: expected unqualified-id before 'for'
    6 |     for(i=0;i<4;i++) {
      |     ^~~
a.cc:6:13: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |             ^
a.cc:6:17: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:10:5: error: expected unqualified-id before 'for'
   10 |     for(i=0;i<4;i++) {
      |     ^~~
a.cc:10:13: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |             ^
a.cc:10:17: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:14:5: error: 'S' does not name a type
   14 |     S>T ? cout << S : cout << T;
      |     ^
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include<iostream>
using namespace std;

int main {
    int S=0,T=0,a,b,i;
    for(i=0;i<4;i++) {
        cin >> a;
        S += a;
    }
    for(i=0;i<4;i++) {
        cin >> b;
        T += b;
    }
    S>T ? cout << S : cout << T;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int S=0,T=0,a,b,i;
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:5: error: expected unqualified-id before 'for'
    6 |     for(i=0;i<4;i++) {
      |     ^~~
a.cc:6:13: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |             ^
a.cc:6:17: error: 'i' does not name a type
    6 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:10:5: error: expected unqualified-id before 'for'
   10 |     for(i=0;i<4;i++) {
      |     ^~~
a.cc:10:13: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |             ^
a.cc:10:17: error: 'i' does not name a type
   10 |     for(i=0;i<4;i++) {
      |                 ^
a.cc:14:5: error: 'S' does not name a type
   14 |     S>T ? cout << S : cout << T;
      |     ^
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include<iostream>
using namespace std;   

int main {     
int S=0,T=0,a,b,i;
     for(i=0;i<4;i++) {
         cin >> a;
         S += a;
     }
     for(i=0;i<4;i++) {
         cin >> b;
         T += b;
     }
     S>T ? (cout << S : cout << T);
} 

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:1: error: expected primary-expression before 'int'
    5 | int S=0,T=0,a,b,i;
      | ^~~
a.cc:5:1: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:6: error: expected unqualified-id before 'for'
    6 |      for(i=0;i<4;i++) {
      |      ^~~
a.cc:6:14: error: 'i' does not name a type
    6 |      for(i=0;i<4;i++) {
      |              ^
a.cc:6:18: error: 'i' does not name a type
    6 |      for(i=0;i<4;i++) {
      |                  ^
a.cc:10:6: error: expected unqualified-id before 'for'
   10 |      for(i=0;i<4;i++) {
      |      ^~~
a.cc:10:14: error: 'i' does not name a type
   10 |      for(i=0;i<4;i++) {
      |              ^
a.cc:10:18: error: 'i' does not name a type
   10 |      for(i=0;i<4;i++) {
      |                  ^
a.cc:14:6: error: 'S' does not name a type
   14 |      S>T ? (cout << S : cout << T);
      |      ^
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include<iostream>
using namespace std;   

int main {     
int S=0,T=0,a,b,i;
     for(i=0;i<4;i++) {
         cin >> a;
         S += a;
     }
     for(i=0;i<4;i++) {
         cin >> b;
         T += b;
     }
     cout << S>T?S:T;
} 

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:1: error: expected primary-expression before 'int'
    5 | int S=0,T=0,a,b,i;
      | ^~~
a.cc:5:1: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:6: error: expected unqualified-id before 'for'
    6 |      for(i=0;i<4;i++) {
      |      ^~~
a.cc:6:14: error: 'i' does not name a type
    6 |      for(i=0;i<4;i++) {
      |              ^
a.cc:6:18: error: 'i' does not name a type
    6 |      for(i=0;i<4;i++) {
      |                  ^
a.cc:10:6: error: expected unqualified-id before 'for'
   10 |      for(i=0;i<4;i++) {
      |      ^~~
a.cc:10:14: error: 'i' does not name a type
   10 |      for(i=0;i<4;i++) {
      |              ^
a.cc:10:18: error: 'i' does not name a type
   10 |      for(i=0;i<4;i++) {
      |                  ^
a.cc:14:6: error: 'cout' does not name a type
   14 |      cout << S>T?S:T;
      |      ^~~~
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include <iostream>
using namespace std;   

int main {     
int S=0,T=0,a,b,i;
     for(i=0;i<4;i++) {
         cin >> a;
         S += a;
     }
     for(i=0;i<4;i++) {
         cin >> b;
         T += b;
     }
     cout << S>T?S:T;
} 

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:1: error: expected primary-expression before 'int'
    5 | int S=0,T=0,a,b,i;
      | ^~~
a.cc:5:1: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:6: error: expected unqualified-id before 'for'
    6 |      for(i=0;i<4;i++) {
      |      ^~~
a.cc:6:14: error: 'i' does not name a type
    6 |      for(i=0;i<4;i++) {
      |              ^
a.cc:6:18: error: 'i' does not name a type
    6 |      for(i=0;i<4;i++) {
      |                  ^
a.cc:10:6: error: expected unqualified-id before 'for'
   10 |      for(i=0;i<4;i++) {
      |      ^~~
a.cc:10:14: error: 'i' does not name a type
   10 |      for(i=0;i<4;i++) {
      |              ^
a.cc:10:18: error: 'i' does not name a type
   10 |      for(i=0;i<4;i++) {
      |                  ^
a.cc:14:6: error: 'cout' does not name a type
   14 |      cout << S>T?S:T;
      |      ^~~~
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include <iostream>
using namespace std;   

int main {
    int S=0,T=0,a,b,i;
     for(i=0;i<4;i++) {
         cin >> a;
         S += a;
     }
     for(i=0;i<4;i++) {
         cin >> b;
         T += b;
     }
     cout << S>T?S:T;
} 

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int S=0,T=0,a,b,i;
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:6: error: expected unqualified-id before 'for'
    6 |      for(i=0;i<4;i++) {
      |      ^~~
a.cc:6:14: error: 'i' does not name a type
    6 |      for(i=0;i<4;i++) {
      |              ^
a.cc:6:18: error: 'i' does not name a type
    6 |      for(i=0;i<4;i++) {
      |                  ^
a.cc:10:6: error: expected unqualified-id before 'for'
   10 |      for(i=0;i<4;i++) {
      |      ^~~
a.cc:10:14: error: 'i' does not name a type
   10 |      for(i=0;i<4;i++) {
      |              ^
a.cc:10:18: error: 'i' does not name a type
   10 |      for(i=0;i<4;i++) {
      |                  ^
a.cc:14:6: error: 'cout' does not name a type
   14 |      cout << S>T?S:T;
      |      ^~~~
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

int main {
    int S=0, T=0, a, b, i;
     for(i=0; i<4; i++) {
         cin >> a;
         S += a;
     }
     for(i=0; i<4; i++) {
         cin >> b;
         T += b;
     }
     cout << S > T ? S : T;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main {
      |     ^~~~
a.cc:5:5: error: expected primary-expression before 'int'
    5 |     int S=0, T=0, a, b, i;
      |     ^~~
a.cc:5:5: error: expected '}' before 'int'
a.cc:4:10: note: to match this '{'
    4 | int main {
      |          ^
a.cc:6:6: error: expected unqualified-id before 'for'
    6 |      for(i=0; i<4; i++) {
      |      ^~~
a.cc:6:15: error: 'i' does not name a type
    6 |      for(i=0; i<4; i++) {
      |               ^
a.cc:6:20: error: 'i' does not name a type
    6 |      for(i=0; i<4; i++) {
      |                    ^
a.cc:10:6: error: expected unqualified-id before 'for'
   10 |      for(i=0; i<4; i++) {
      |      ^~~
a.cc:10:15: error: 'i' does not name a type
   10 |      for(i=0; i<4; i++) {
      |               ^
a.cc:10:20: error: 'i' does not name a type
   10 |      for(i=0; i<4; i++) {
      |                    ^
a.cc:14:6: error: 'cout' does not name a type
   14 |      cout << S > T ? S : T;
      |      ^~~~
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<iomanip>
using namespace std;
#define pi 3.141592653589793283462
int main(){
	int Aa,Ab,Ac,Ab;
	int ba,bb,bc,bd;
	int p,q;
	cin>> Aa>>Ab>>Ac>>Ab;
	cin>> ba>>bb>>bc>>bd;
	p=Aa+Ab+Ac+Ab;
    q=ba+bb+bc+bd;
	if(p<q)
		cout<<q<<endl;
	else if(p>q)
		cout<<p<<endl;
	else
		cout<<p<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:22: error: redeclaration of 'int Ab'
    8 |         int Aa,Ab,Ac,Ab;
      |                      ^~
a.cc:8:16: note: 'int Ab' previously declared here
    8 |         int Aa,Ab,Ac,Ab;
      |                ^~
Language: C++

#include<iostream>

using namespace std;

int main(){
  int sum1 = 0, sum2 = 0;
  int n;
  for(int i = 0; i< 4; i++){
    cin >> n;
    sum1 += n;
  }
  for(int i = 0; i< 4; i++){
    cin >> n;
    sum2 += n;
  }

  if(sum1 > sum2) coout << sum1;
  else cout << sum2;

  return 0;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:17:19: error: 'coout' was not declared in this scope
   17 |   if(sum1 > sum2) coout << sum1;
      |                   ^~~~~
Language: C++

import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		Scanner in = new Scanner(System.in);
		
		int[] a = new int[4];
		int[] b = new int[4];
		
		int sumA = 0, sumB = 0;
		
		for(int i = 0; i < 4; i++){
			a[i] = in.nextInt();
			sumA += a[i];
		}
		
		for(int i = 0; i < 4; i++){
			b[i] = in.nextInt();
			sumB += b[i];
		}
		
		if(sumA < sumB){
			System.out.println(sumB);
		}
		else{
			System.out.println(sumA);
		}
		
	}
}

Compiler output:
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 {
      | ^~~~~~
Language: C++

#include <iostream.h>

using namespace std;

int main (){

	int A,B,ma,i,s,e;
	
	cin>>ma>>i>>s>>e;
		
		A=ma+i+s+e;
		
	cin>>ma>>i>>s>>e;
	
		B=ma+i+s+e;
		
	if(A>B){
		return A;
	}	
	else if(A<B){
		return B;
	}
	else {return A;
	}
	return m;
}

int main(){
	int n;
	cin >> n;
	cout << solve(n) << endl;
	return 0;
}

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

#include<iostream>
using namespace std;

int main(){
int W,X,Y,Z,w,x,y,z;
cin W,X,Y,Z,w,x,y,z;

if( (W + X + Y + Z) > (w + x + y + z)){
    cout << W + X + Y + Z << endl;
}
else if( W + X + Y + Z) < (w + x + y + z)){
    cout << w + x + y + z << endl;
}
else{ 
    cout << w + x + y + z << endl;
}

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:4: error: expected ';' before 'W'
    6 | cin W,X,Y,Z,w,x,y,z;
      |    ^~
      |    ;
a.cc:11:25: error: expected primary-expression before '<' token
   11 | else if( W + X + Y + Z) < (w + x + y + z)){
      |                         ^
Language: C++

#include<iostream>
using namespace std;

int main(){
int W,X,Y,Z,w,x,y,z;
cin >> W >>X >> Y >> Z >> w >> x >>y >> z;

if( (W + X + Y + Z) > (w + x + y + z)){
    cout << W + X + Y + Z << endl;
}
else if( W + X + Y + Z) < (w + x + y + z)){
    cout << w + x + y + z << endl;
}
else{ 
    cout << w + x + y + z << endl;
}

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:25: error: expected primary-expression before '<' token
   11 | else if( W + X + Y + Z) < (w + x + y + z)){
      |                         ^
Language: C++

import java.util.*;

class Score {
	public static void main(String args[]) {
		Scanner sc = new Scanner(System.in);
		int res = 0;
		for(int i = 0; i < 2; i++) {
			int sum = 0;
			for(int j = 0; j < 4; j++) {
				int tmp;
				tmp = sc.nextInt();
				sum = sum + tmp;
			}
			if(res < sum)
				res = sum;
		}
		System.out.println(res);
	}
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:15: error: expected ':' before 'static'
    4 |         public static void main(String args[]) {
      |               ^~~~~~~
      |               :
a.cc:4:33: error: 'String' has not been declared
    4 |         public static void main(String args[]) {
      |                                 ^~~~~~
a.cc:19:2: error: expected ';' after class definition
   19 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Score::main(int*)':
a.cc:5:17: error: 'Scanner' was not declared in this scope
    5 |                 Scanner sc = new Scanner(System.in);
      |                 ^~~~~~~
a.cc:11:39: error: 'sc' was not declared in this scope
   11 |                                 tmp = sc.nextInt();
      |                                       ^~
a.cc:17:17: error: 'System' was not declared in this scope
   17 |                 System.out.println(res);
      |                 ^~~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <list>
#include <map>
#include <string>
#include <functional>
#include <math.h>
#include <utility>
using namespace System;
using namespace std;
int main()
{
	int a=0,b=0,t;
	for(int i=0;i<4;i++){cin>>t;a+=t;}
	for(int i=0;i<4;i++){cin>>t;b+=t;}
	cout<<max(a,b)<<endl;
}

Compiler output:
a.cc:10:17: error: 'System' is not a namespace-name
   10 | using namespace System;
      |                 ^~~~~~
Language: C++

int main()
{
	int i,a[4],b[4],a_total=0,b_total=0,put;
	for(i=0;i<4;i++)
	{
		scanf("%d",&a[i]);
		a_total+=a[i];
	}
	for(i=0;i<4;i++)
	{
		scanf("%d",&b[i]);
		b_total+=b[i];
	}
	put=a_total<b_total?b_total:a_total;
	printf("%d\n",put);
	//Sleep(1000);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: 'scanf' was not declared in this scope
    6 |                 scanf("%d",&a[i]);
      |                 ^~~~~
a.cc:11:17: error: 'scanf' was not declared in this scope
   11 |                 scanf("%d",&b[i]);
      |                 ^~~~~
a.cc:15:9: error: 'printf' was not declared in this scope
   15 |         printf("%d\n",put);
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main()
Language: C++

#include<iostream>
using namespace std;
int main(){
int aa,ab,ac,ad,ba,bb,bc,bd,sum_a,sum_b;

cin>>aa>ab>>ac>>ad>>endl;
cin>>ba>>bb>bc>>bd>>endl;
sum_a=aa+ab+ac+ad;
sum_b=ba+bb+bc+bd;

if(sum_a>=sum_b){
cout<<sum_a<<endl;
}else{
cout<<sum_b<<endl;
}

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:19: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator>>'
    6 | cin>>aa>ab>>ac>>ad>>endl;
      |         ~~~~~~~~~~^~~~~~
a.cc:7:19: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator>>'
    7 | cin>>ba>>bb>bc>>bd>>endl;
      |             ~~~~~~^~~~~~
Language: C++

// Example program
#include <iostream>
#include <string>
#include<vector>
#include<algorithm>
using namespace std;


int main()
{
int s=(a+b+c+d);
int t=(e+f+g+h);
int a;
int b;
int c;
int d;
int e;
int f;
int g;
int h;

cin >> a;
cin >> b;
cin >> c;
cin >> d;
cin >> e;
cin >> f;
cin >> g;
cin >> h;


if(s>t){
    cout << s << endl;
}else{
    cout << t << endl;
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:8: error: 'a' was not declared in this scope
   11 | int s=(a+b+c+d);
      |        ^
a.cc:11:10: error: 'b' was not declared in this scope
   11 | int s=(a+b+c+d);
      |          ^
a.cc:11:12: error: 'c' was not declared in this scope
   11 | int s=(a+b+c+d);
      |            ^
a.cc:11:14: error: 'd' was not declared in this scope
   11 | int s=(a+b+c+d);
      |              ^
a.cc:12:8: error: 'e' was not declared in this scope
   12 | int t=(e+f+g+h);
      |        ^
a.cc:12:10: error: 'f' was not declared in this scope
   12 | int t=(e+f+g+h);
      |          ^
a.cc:12:12: error: 'g' was not declared in this scope
   12 | int t=(e+f+g+h);
      |            ^
a.cc:12:14: error: 'h' was not declared in this scope
   12 | int t=(e+f+g+h);
      |              ^
Language: C++

// Example program
#include <iostream>
#include <vector>
#include<algorithm>
using namespace std;
int main()
{
 int a;
 int b;
 int c;
 int d;
 int e;
 int f;
 int g;
 int h;
 cin >> a;
 cin >> b;
 cin >> c;
 cin >> d;
 cin >> e;
 cin >> f;
 cin >> g;
 cin >> h;
 
 int s; 
 int t;
 s=a+b+c+d;
 t=e+f+g+h;
 
 if(s<t){cout << t << endl};
 if(t<s){cout << s << endl};
 if(s==t){cout << t << endl};
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:27: error: expected ';' before '}' token
   30 |  if(s<t){cout << t << endl};
      |                           ^
      |                           ;
a.cc:31:27: error: expected ';' before '}' token
   31 |  if(t<s){cout << s << endl};
      |                           ^
      |                           ;
a.cc:32:28: error: expected ';' before '}' token
   32 |  if(s==t){cout << t << endl};
      |                            ^
      |                            ;
Language: C++

// Example program
#include <iostream>
#include <vector>
#include<algorithm>
using namespace std;
int main()
{
 int a;
 int b;
 int c;
 int d;
 int e;
 int f;
 int g;
 int h;
 cin >> a;
 cin >> b;
 cin >> c;
 cin >> d;
 cin >> e;
 cin >> f;
 cin >> g;
 cin >> h;
 
 int s; 
 int t;
 s=(a+b+c+d);
 t=(e+f+g+h);
 
 if(s<t){cout << "t" << endl};
 if(t<s){cout << "s" << endl};
 if(s==t){cout << "t" << endl};
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:29: error: expected ';' before '}' token
   30 |  if(s<t){cout << "t" << endl};
      |                             ^
      |                             ;
a.cc:31:29: error: expected ';' before '}' token
   31 |  if(t<s){cout << "s" << endl};
      |                             ^
      |                             ;
a.cc:32:30: error: expected ';' before '}' token
   32 |  if(s==t){cout << "t" << endl};
      |                              ^
      |                              ;