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


#include <stdio.h>

int main(void){

  double a,b;

  scanf("%lf %lf", &a, &b);

  if(a < b){
    printf("%f < %f\n", a,b);
  }else if(a > b){
    printf("%f > %f\n", a,b);
  }else{
    printf("%f == %f\n", a,b);
  }

  return 0;
}




-uu-:**-F1  ITP1_2_A.c     All L14    (C/l Abbrev)------------------------------

Compiler output:
main.c:24:1: error: expected identifier or '(' before '-' token
   24 | -uu-:**-F1  ITP1_2_A.c     All L14    (C/l Abbrev)------------------------------
      | ^
Language: C

#include <stdio.h>

int main(void){

  double a,b;

  scanf("%lf %lf", &a1, &b1);

  if(a1 < b1){
    printf("a < b\n");
  }else if(a1 > b1){
    printf("a > b\n");
  }else{
    printf("a == b\n");
  }

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:21: error: 'a1' undeclared (first use in this function); did you mean 'a'?
    7 |   scanf("%lf %lf", &a1, &b1);
      |                     ^~
      |                     a
main.c:7:21: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:26: error: 'b1' undeclared (first use in this function); did you mean 'b'?
    7 |   scanf("%lf %lf", &a1, &b1);
      |                          ^~
      |                          b
Language: C

#include<stdio.h>
int main(){
int a,b;
if(a<b){
printf("a<b\n");
}else if (a>b) {
printf("a>b\n");
}else{
printf("a==b\n")
}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: expected ';' before '}' token
    9 | printf("a==b\n")
      |                 ^
      |                 ;
   10 | }
      | ~                
main.c:10:1: error: expected declaration or statement at end of input
   10 | }
      | ^
Language: C

#include<stdio.h>
int main(){
int a,b;
if(a<b){
printf("a<b\n");
}else if (a>b) {
printf("a>b\n");
}else{
printf("a==b\n")
}
}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: expected ';' before '}' token
    9 | printf("a==b\n")
      |                 ^
      |                 ;
   10 | }
      | ~
Language: C

#include<stdio.h>
int main(){
int a,b;
if(a<b){
printf("a<b\n");
}else if (a>b) {
printf("a>b\n");
}else{
printf("a==b\n")
}}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: expected ';' before '}' token
    9 | printf("a==b\n")
      |                 ^
      |                 ;
   10 | }}
      | ~
Language: C

#include<stdio.h>
int main(){
int a,b;
if(a<b){
printf("a<b\n");
}else if (a>b) {
printf("a>b\n");
}else{
printf("a==b\n")
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: expected ';' before '}' token
    9 | printf("a==b\n")
      |                 ^
      |                 ;
   10 | }
      | ~
Language: C

#include<stdio.h>
int main(){
	int a,b;
	scanf("%d",&a);
	scanf("%d",&b);
	if(a<b){
		printf("a < b")
	}else if(a>b){
		printf("a > b");
	}else{
		printf("a == b")
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:32: error: expected ';' before '}' token
    7 |                 printf("a < b")
      |                                ^
      |                                ;
    8 |         }else if(a>b){
      |         ~                       
main.c:11:33: error: expected ';' before 'return'
   11 |                 printf("a == b")
      |                                 ^
      |                                 ;
   12 | return 0;
      | ~~~~~~                           
main.c:13:1: error: expected declaration or statement at end of input
   13 | }
      | ^
Language: C

#include<stdio.h>
int main(){
	int a,b;
	scanf("%d",&a);
	scanf("%d",&b);
	if(a<b){
		printf("a < b");
	}else if(a>b){
		printf("a > b");
	}else{
		printf("a == b");
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:1: error: expected declaration or statement at end of input
   13 | }
      | ^
Language: C

#include<stdio.h>
int main(){
	int a,b;
	scanf("%d",&a);
	scanf("%d",&b);
	if(a<b){
		printf("a < b"/n);
	}else if(a>b){
		printf("a > b"/n);
	}else{
		printf("a == b"/n);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:32: error: 'n' undeclared (first use in this function)
    7 |                 printf("a < b"/n);
      |                                ^
main.c:7:32: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:1: error: expected declaration or statement at end of input
   13 | }
      | ^
Language: C

#include<stdio.h>
int main(){
	int a,b;
	scanf("%d",&a);
	scanf("%d",&b);
	if(a<b){
		printf("a < b"\n);
	}else if(a>b){
		printf("a > b"\n);
	}else{
		printf("a == b"\n);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:31: error: stray '\' in program
    7 |                 printf("a < b"\n);
      |                               ^
main.c:7:31: error: expected ')' before 'n'
    7 |                 printf("a < b"\n);
      |                       ~       ^~
      |                               )
main.c:9:31: error: stray '\' in program
    9 |                 printf("a > b"\n);
      |                               ^
main.c:9:31: error: expected ')' before 'n'
    9 |                 printf("a > b"\n);
      |                       ~       ^~
      |                               )
main.c:11:32: error: stray '\' in program
   11 |                 printf("a == b"\n);
      |                                ^
main.c:11:32: error: expected ')' before 'n'
   11 |                 printf("a == b"\n);
      |                       ~        ^~
      |                                )
main.c:13:1: error: expected declaration or statement at end of input
   13 | }
      | ^
Language: C

include <stdio.h>

void main(void) {
int a, b;
scanf("%d %d", &a, &b);

if(a < b) {
printf("a < b");
}
else if(a>b) {
printf("a > b");
}
else {
printf("a == b");
}
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
Language: C

#include<stdio.h>

int main(void){

  int a,b;

 scanf("%d %d",&a,&b);

 if(a<b){

???printf("a < b/n");


}

 if(a>b){

???printf("a > b/n");


}

 if(a==b){

???printf("a == b/n");


}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:11:1: error: expected expression before '?' token
   11 | ???printf("a < b/n");
      | ^
main.c:18:1: error: expected expression before '?' token
   18 | ???printf("a > b/n");
      | ^
main.c:25:1: error: expected expression before '?' token
   25 | ???printf("a == b/n");
      | ^
Language: C

#include<stdio.h>

int main(void){

 int a,b;

 scanf("%d %d",&a,&b);

 if(a<b){
 printf("a < b/n"a,b);
}

 if(a>b){
 printf("a > b/n"a,b);
}

 if(a==b){
 printf("a == b/n"a,b);
}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:10:18: error: expected ')' before 'a'
   10 |  printf("a < b/n"a,b);
      |        ~         ^
      |                  )
main.c:14:18: error: expected ')' before 'a'
   14 |  printf("a > b/n"a,b);
      |        ~         ^
      |                  )
main.c:18:19: error: expected ')' before 'a'
   18 |  printf("a == b/n"a,b);
      |        ~          ^
      |                   )
Language: C

#include <stdio.h>
 int main (void){
int a ,b ;
scanf("%d\n",&a) ;
scanf("%d\n",&b) ;
if(a<b){
printf("%d<%d\n",a,b) ;}
elseif(a==b){

printf("%d==%d\n",a,b) ;}
else{
printf("%d>%d\n",a,b) ; }
}
return 0; }

Compiler output:
main.c: In function 'main':
main.c:8:1: error: implicit declaration of function 'elseif' [-Wimplicit-function-declaration]
    8 | elseif(a==b){
      | ^~~~~~
main.c:8:13: error: expected ';' before '{' token
    8 | elseif(a==b){
      |             ^
      |             ;
main.c: At top level:
main.c:14:1: error: expected identifier or '(' before 'return'
   14 | return 0; }
      | ^~~~~~
main.c:14:11: error: expected identifier or '(' before '}' token
   14 | return 0; }
      |           ^
Language: C

#include <stdio.h>
 int main (void){
int a ,b ;
scanf("%d\n",&a) ;
scanf("%d\n",&b) ;
if(a<b){
printf("%d<%d\n",a,b) ;}
else if(a==b){

printf("%d==%d\n",a,b) ;}
else{
printf("%d>%d\n",a,b) ; }
}
return 0; }

Compiler output:
main.c:14:1: error: expected identifier or '(' before 'return'
   14 | return 0; }
      | ^~~~~~
main.c:14:11: error: expected identifier or '(' before '}' token
   14 | return 0; }
      |           ^
Language: C

#include <stdio.h>
 int main (void){
int a ,b ;
scanf("%d\n",&a) ;
scanf("%d\n",&b) ;
if(a<b){
printf("%d<%d\n",a,b) ;}
else if(a==b){

printf("%d==%d\n",a,b) ;}
else{
printf("%d>%d\n",a,b) ; }
}
return 0; 
}

Compiler output:
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>

int main(void)
{
int a,b;
scanf("%d",&a);
scanf("%d",&b);
if(a == b)
{
printf("a == b\n");
}else{
if(a > b)
{
printf("a > b\n");
}else{
printf("a < b\n");
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:18:1: error: expected declaration or statement at end of input
   18 | }
      | ^
main.c:18:1: error: expected declaration or statement at end of input
Language: C

#include <stdio.h>

int main(){
  int a, b;
  char s;
  scanf("%d%d", &a, &b);
  if (a < b){
    printf("a < b/n")
  }
  if (a > b){
    printf("a > b/n")
  }
  if (a == b){
    printf("a == b/n")
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:22: error: expected ';' before '}' token
    8 |     printf("a < b/n")
      |                      ^
      |                      ;
    9 |   }
      |   ~                   
main.c:11:22: error: expected ';' before '}' token
   11 |     printf("a > b/n")
      |                      ^
      |                      ;
   12 |   }
      |   ~                   
main.c:14:23: error: expected ';' before '}' token
   14 |     printf("a == b/n")
      |                       ^
      |                       ;
   15 |   }
      |   ~
Language: C

#include <stdio.h>

int main(){
  int a, b;
  char s;
  scanf("%d%d", &a, &b);
  if (a < b){
    printf("a < b\n")
  }
  if (a > b){
    printf("a > b\n")
  }
  if (a == b){
    printf("a == b\n")
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:22: error: expected ';' before '}' token
    8 |     printf("a < b\n")
      |                      ^
      |                      ;
    9 |   }
      |   ~                   
main.c:11:22: error: expected ';' before '}' token
   11 |     printf("a > b\n")
      |                      ^
      |                      ;
   12 |   }
      |   ~                   
main.c:14:23: error: expected ';' before '}' token
   14 |     printf("a == b\n")
      |                       ^
      |                       ;
   15 |   }
      |   ~
Language: C

#include<stdio.h>
int main(void)
{
	int a,b,x ;
	scanf("%d %d"&a,%b);
	if(a<b){
		printf("a<b\n");
	}
	else if(a>b){
		printf("a>b\n");
	}
	else{
		printf("a==b\n");
	}
	return 0 ;
}

Compiler output:
main.c: In function 'main':
main.c:5:22: error: invalid operands to binary & (have 'char *' and 'int')
    5 |         scanf("%d %d"&a,%b);
      |               ~~~~~~~^
      |               |
      |               char *
main.c:5:25: error: expected expression before '%' token
    5 |         scanf("%d %d"&a,%b);
      |                         ^
Language: C

#include<stdio.h>
 int main(void){
  int a,b;
  scanf("%d",&a);
  scanf("%d",&b);
  if(a!=b){
   if(a<b){ 
   puts("a<b");
   }   else{
    puts("a>b");
   }  else{
   puts("a==b");
  }
 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:7: error: expected '}' before 'else'
   11 |    }  else{
      |       ^~~~
Language: C

#include<stdio.h>

int main(void){
	
	int a,b;
	
	scanf("%d %d",&a,&b);
	
	if(a<b){
		printf("a < b");
	}
	else if(a>b){
		printf("a > b");
	}
	else if{
		printf("a == b");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:15:16: error: expected '(' before '{' token
   15 |         else if{
      |                ^
      |                (
Language: C

#include<stdio.h>
int main(void)
{
   int a,b,c;
   scanf("%d %d %d",&a,&b,&c);
   if(a<b&&b<c){
      printf("%d\n %d\n %d\n",a,b,c);
   }
     else{
      if(a<c&&c<b){
         printf("%d\n %d\n %d\n",a,c,b);
      }
      if(b<a&&a<c){
         printf("%d\n %d\n %d\n",b,a,c);
      }
      if(b<c&&c<a){
         printf("%d\n %d\n %d\n",b,c,a);
      }
      if(c<a&&a<b){
         printf("%d\n %d\n %d\n",c,a,b);
      }
      if(c<b&&b<a){
         printf("%d\n %d\n %d\n",c,b,a);
      }
    }
   printf("%d %d %lf\n",d,r,f);
   return 0;
}

Compiler output:
main.c: In function 'main':
main.c:26:25: error: 'd' undeclared (first use in this function)
   26 |    printf("%d %d %lf\n",d,r,f);
      |                         ^
main.c:26:25: note: each undeclared identifier is reported only once for each function it appears in
main.c:26:27: error: 'r' undeclared (first use in this function)
   26 |    printf("%d %d %lf\n",d,r,f);
      |                           ^
main.c:26:29: error: 'f' undeclared (first use in this function)
   26 |    printf("%d %d %lf\n",d,r,f);
      |                             ^
Language: C

#include<stdio.h>
int main(void)
{
   int a,b;
   scanf("%d %d",&a,&b);
   if(a=b){
      printf("%d==%d\n",a,b);
   }
     else{
      if(a<b){
         printf("%d<%d\n",a,b);
      }
      else(a>b){
         printf("%d>%d\n",a,b);
      }

      }
    }
   return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:16: error: expected ';' before '{' token
   13 |       else(a>b){
      |                ^
      |                ;
main.c: At top level:
main.c:19:4: error: expected identifier or '(' before 'return'
   19 |    return 0;
      |    ^~~~~~
main.c:20:1: error: expected identifier or '(' before '}' token
   20 | }
      | ^
Language: C

#include<stdio.h>

int main(void)


{


int a,b;


scanf("%d %d",&a,&b);


if(a==b){


printf("a==b");


}


else{


if(a<b){


printf("a<b");


}


else{


printf("a>b");


}


return 0;


}

Compiler output:
main.c: In function 'main':
main.c:48:1: error: expected declaration or statement at end of input
   48 | }
      | ^
Language: C

#include<stdio.h>

int main(void)

{

int a,b;

scanf("%d %d",&a,&b);


if(a==b){


printf("a==b");


}


else{


if(a>b){


printf("a>b");


}


else{


printf("a<b")


}


return 0;


}


return 0;

}

Compiler output:
main.c: In function 'main':
main.c:36:14: error: expected ';' before '}' token
   36 | printf("a<b")
      |              ^
      |              ;
......
   39 | }
      | ~
Language: C

#include<stdio.h>

int main(void)

{

int a,b;

scanf("%d %d",&a,&b);


if(a==b){


printf("a==b");


}


else{


if(a>b){


printf("a>b");


}


else{


printf("a<b")


}


}


return 0;


}

Compiler output:
main.c: In function 'main':
main.c:36:14: error: expected ';' before '}' token
   36 | printf("a<b")
      |              ^
      |              ;
......
   39 | }
      | ~
Language: C

int main(void)
{
	int a;			/* ??\?????? */
	int b;			/* ??\?????? */
	int tmp;		/* ????\???¨ */
	
	/* input */
	scanf("%d %d", &a, %b);
	
	/* process	*/
	tmp = a - b;

	/* output */
	if( tmp > 0 ){
		printf("a > b");
	else if( tmp == 0){
		printf("a == b");
	else{
		printf("a > b");
	}
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    8 |         scanf("%d %d", &a, %b);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(void)
main.c:8:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    8 |         scanf("%d %d", &a, %b);
      |         ^~~~~
main.c:8:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:8:28: error: expected expression before '%' token
    8 |         scanf("%d %d", &a, %b);
      |                            ^
main.c:15:17: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   15 |                 printf("a > b");
      |                 ^~~~~~
main.c:15:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:15:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:15:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:16:9: error: expected '}' before 'else'
   16 |         else if( tmp == 0){
      |         ^~~~
main.c:17:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   17 |                 printf("a == b");
      |                 ^~~~~~
main.c:17:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:18:9: error: expected '}' before 'else'
   18 |         else{
      |         ^~~~
main.c:19:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   19 |                 printf("a > b");
      |                 ^~~~~~
main.c:19:17: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

int main(void)
{
	int a;			/* ??\?????? */
	int b;			/* ??\?????? */
	int tmp;		/* ????\???¨ */
	
	/* input */
	scanf("%d%d", &a, %b);
	
	/* process	*/
	tmp = a - b;

	/* output */
	if( tmp > 0 ){
		printf("a > b");
	}
	else if( tmp == 0){
		printf("a == b");
	}
	else{
		printf("a > b");
	}
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    8 |         scanf("%d%d", &a, %b);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(void)
main.c:8:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    8 |         scanf("%d%d", &a, %b);
      |         ^~~~~
main.c:8:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:8:27: error: expected expression before '%' token
    8 |         scanf("%d%d", &a, %b);
      |                           ^
main.c:15:17: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   15 |                 printf("a > b");
      |                 ^~~~~~
main.c:15:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:15:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:15:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:18:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   18 |                 printf("a == b");
      |                 ^~~~~~
main.c:18:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:21:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   21 |                 printf("a > b");
      |                 ^~~~~~
main.c:21:17: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

#include<stdio.h>
int main(){
int a,b;
scanf("%d", &a);
scanf("%d", &b);
if(a>b){
printf("a>b\n");
}else if(a<b){
printf("a<b\n");
}else{
print("a==b"\n);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:1: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   11 | print("a==b"\n);
      | ^~~~~
      | printf
main.c:11:13: error: stray '\' in program
   11 | print("a==b"\n);
      |             ^
main.c:11:13: error: expected ')' before 'n'
   11 | print("a==b"\n);
      |      ~      ^~
      |             )
Language: C

#include<stdio.h>

 int main(void){

 int a,b;

  scanf("%d %d",&a,&b);

   if(a > b){
     printf("%d > %d\n",a,b);

}else if(a < b){

     pritnf("%d < %d\n",a,b);
}

  printf("%d = %d\n",a,b);

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:14:6: error: implicit declaration of function 'pritnf'; did you mean 'printf'? [-Wimplicit-function-declaration]
   14 |      pritnf("%d < %d\n",a,b);
      |      ^~~~~~
      |      printf
Language: C

#include<stdio.h>

 int main(void){
  int a,b;

  scanf("%d %d",&a,&b);

   if(a > b){
    
    pritnf("%d > %d\n",a,b);

}else if(a < b){

   printf("%d < %d\n",a,b);
}
   printf("%d == %d\n",a,b);

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:5: error: implicit declaration of function 'pritnf'; did you mean 'printf'? [-Wimplicit-function-declaration]
   10 |     pritnf("%d > %d\n",a,b);
      |     ^~~~~~
      |     printf
Language: C

#include<stdio.h>

int main(void)
{
  int a,b;

  scanf("%d %d",&a,&b)

  if(a > b){
    printf("%d > %d\n",a,b);

} else if(a < b){
   printf("%d < %d\n",a,b);

} else{
   printf("%d = %d\n",a,b);
}
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:23: error: expected ';' before 'if'
    7 |   scanf("%d %d",&a,&b)
      |                       ^
      |                       ;
    8 | 
    9 |   if(a > b){
      |   ~~
Language: C

#include <stdio.h>

int main(void){
  int a, b;

  if(a > b){
    printf("a > b\n");
  }else if(a < b){
    printf("a < b\n");
  }else{
    printf("a == b\n")
  }

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:23: error: expected ';' before '}' token
   11 |     printf("a == b\n")
      |                       ^
      |                       ;
   12 |   }
      |   ~
Language: C

#include <stdio.h>

int main(void){
  int a, b;

  scanf("%d%d", &a, &b);
  if(a > b){
    printf("a > b\n");
  }else if(a < b){
    printf("a < b\n");
  }else{
    printf("a == b\n")
  }

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:12:23: error: expected ';' before '}' token
   12 |     printf("a == b\n")
      |                       ^
      |                       ;
   13 |   }
      |   ~
Language: C

#include<stdio.h>

int main(void)

{

double r;
double x,y;

scanf("%lf",&r);

x=r*r*PI;

y=2*r*PI;

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

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:12:7: error: 'PI' undeclared (first use in this function)
   12 | x=r*r*PI;
      |       ^~
main.c:12:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(void)

{

int a,b;

scanf("%d%d",&a,&b);

if(a<b){

printf("a<b\n");

}

else if(a>b){

printf("a>b\n");

}

else{


printf("a==b\n");

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:30:1: error: expected declaration or statement at end of input
   30 | }
      | ^
Language: C

#include<stdio.h>

int main(void)

{

int a,b;

scanf("%d%d",&a,&b);

if(a<b){

printf("a < b\n");

}

else if(a>b){

printf("a > b\n");

}

else{


printf("a == b\n");

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:30:1: error: expected declaration or statement at end of input
   30 | }
      | ^
Language: C

#include <stdio.h>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
if(a<b){
printf("a<b\n");
}
elseif(a>b){
printf("a>b\n");
}
else{
printf("a==b\n");
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:1: error: implicit declaration of function 'elseif' [-Wimplicit-function-declaration]
    9 | elseif(a>b){
      | ^~~~~~
main.c:9:12: error: expected ';' before '{' token
    9 | elseif(a>b){
      |            ^
      |            ;
Language: C

#include <stdio.h>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
if(a<b) printf("a<b\n");}
else if(a>b) printf("a>b\n");
else printf("a==b\n");
return 0;
}

Compiler output:
main.c:7:1: error: expected identifier or '(' before 'else'
    7 | else if(a>b) printf("a>b\n");
      | ^~~~
main.c:8:1: error: expected identifier or '(' before 'else'
    8 | else printf("a==b\n");
      | ^~~~
main.c:9:1: error: expected identifier or '(' before 'return'
    9 | return 0;
      | ^~~~~~
main.c:10:1: error: expected identifier or '(' before '}' token
   10 | }
      | ^
Language: C

#include <stdio.h>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
if(a<b} printf{"a<b\n");
else if(a>b} printf{"a>b\n");
else printf("a==b\n");
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:7: error: expected ')' before '}' token
    6 | if(a<b} printf{"a<b\n");
      |   ~   ^
      |       )
main.c:6:7: error: expected expression before '}' token
main.c: At top level:
main.c:6:15: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    6 | if(a<b} printf{"a<b\n");
      |               ^
main.c:7:20: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    7 | else if(a>b} printf{"a>b\n");
      |                    ^
Language: C

#include <stdio.h>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
if(a<b} printf{"a<b\n");
else if(a>b} printf{"a>b\n");
else printf("a==b\n"};
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:7: error: expected ')' before '}' token
    6 | if(a<b} printf{"a<b\n");
      |   ~   ^
      |       )
main.c:6:7: error: expected expression before '}' token
main.c: At top level:
main.c:6:15: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    6 | if(a<b} printf{"a<b\n");
      |               ^
main.c:7:20: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    7 | else if(a>b} printf{"a>b\n");
      |                    ^
main.c:9:1: error: expected identifier or '(' before 'return'
    9 | return 0;
      | ^~~~~~
main.c:10:1: error: expected identifier or '(' before '}' token
   10 | }
      | ^
Language: C

#include<stdio.h>

main|){

int a,b;


scanf("%d %d",&a,&b);


if(a<b) printf("a<b\n");


else if(a>b) printf("a>b\n");


else printf("a==b\n");


return 0;

}

Compiler output:
main.c:3:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before '|' token
    3 | main|){
      |     ^
Language: C

#include<stdio.h>

main|){

int a,b;


scanf("%d%d",&a,&b);


if(a<b) printf("a<b\n");


else if(a>b) printf("a>b\n");


else printf("a==b\n");


return 0;

}

Compiler output:
main.c:3:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before '|' token
    3 | main|){
      |     ^
Language: C

#include<stdio.h>

mainl){

int a,b;


scanf("%d%d",&a,&b);


if(a<b) printf("a<b\n");


else if(a>b) printf("a>b\n");


else printf("a==b\n");


return 0;

}

Compiler output:
main.c:3:6: error: expected '=', ',', ';', 'asm' or '__attribute__' before ')' token
    3 | mainl){
      |      ^
Language: C

#include<stdio.h>

int main(void){

int a,b;

scanf("%d%d",&a,&b);

if(a<b){

printf("a<b\n");

}

 if(a>b){

printf("a>b\n");

}


if(a==b)}


printf("a==b\n");

}


return 0;

}

Compiler output:
main.c: In function 'main':
main.c:22:9: error: expected expression before '}' token
   22 | if(a==b)}
      |         ^
main.c: At top level:
main.c:25:8: error: expected declaration specifiers or '...' before string constant
   25 | printf("a==b\n");
      |        ^~~~~~~~
main.c:27:1: error: expected identifier or '(' before '}' token
   27 | }
      | ^
main.c:30:1: error: expected identifier or '(' before 'return'
   30 | return 0;
      | ^~~~~~
main.c:32:1: error: expected identifier or '(' before '}' token
   32 | }
      | ^
Language: C

#include<stdio.h>
main(){
int a,b;
scanf("%d %d",&a,&b);
if(a<b)
printf("a<b\n");
elseif(a>b)
printf("a>b\n");
else
printf("a==b\n");
return 0;
}

Compiler output:
main.c:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main(){
      | ^~~~
main.c: In function 'main':
main.c:7:1: error: implicit declaration of function 'elseif' [-Wimplicit-function-declaration]
    7 | elseif(a>b)
      | ^~~~~~
main.c:7:12: error: expected ';' before 'printf'
    7 | elseif(a>b)
      |            ^
      |            ;
    8 | printf("a>b\n");
      | ~~~~~~      
main.c:9:1: error: 'else' without a previous 'if'
    9 | else
      | ^~~~
Language: C

#include<stdio.h>
main(){
int a,b;
scanf("%d %d",&a,&b);
if(a<b)printf("a<b\n");
else if(a>b)printf("a>b\n");
elseprintf("a==b\n");
return 0;
}

Compiler output:
main.c:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main(){
      | ^~~~
main.c: In function 'main':
main.c:7:1: error: implicit declaration of function 'elseprintf'; did you mean 'asprintf'? [-Wimplicit-function-declaration]
    7 | elseprintf("a==b\n");
      | ^~~~~~~~~~
      | asprintf
Language: C

#include<stdio.h> int main(void) {  int a,b;    scanf("%d %d",&a,&b);    if(a<b)  {   printf("a < b\n");  }  if(a>b)  {   printf("a > b\n");  }  if(a==b)  {   printf("a == b\n");  }    return 0;   }

Compiler output:
main.c:1:19: warning: extra tokens at end of #include directive
    1 | #include<stdio.h> int main(void) {  int a,b;    scanf("%d %d",&a,&b);    if(a<b)  {   printf("a < b\n");  }  if(a>b)  {   printf("a > b\n");  }  if(a==b)  {   printf("a == b\n");  }    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<stdio.h>

int main(void){

int a,b;

scanf("%d%d",&a,&b);

if(a<b){

printf("a<b\n");

}

else{ if(a>b){

printf("a>b\n");

{

else{

printf("a==b\n");

}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:21:1: error: 'else' without a previous 'if'
   21 | else{
      | ^~~~
main.c:29:1: error: expected declaration or statement at end of input
   29 | }
      | ^
main.c:29:1: error: expected declaration or statement at end of input
main.c:29:1: error: expected declaration or statement at end of input
Language: C

#include<stdio.h>

int main(void){


int a,b;


scanf("%d %d",&a,&b);


if(a<b){


printf("a<b\n");


}


else if(a>b){


printf("a>b\n");


}


else(a==b){


printf("a==b\n");


}


return 0;


}

Compiler output:
main.c: In function 'main':
main.c:30:11: error: expected ';' before '{' token
   30 | else(a==b){
      |           ^
      |           ;
Language: C

#include <stdio.h>

int main (void)
{
    int a,b;
    scanf("%d %d",&a,&b);

    if(a>b){printf("a > b\n")};
    else if (a<b){printf("a < b\n");}
    else if (a==b){printf("a == b\n");}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:30: error: expected ';' before '}' token
    8 |     if(a>b){printf("a > b\n")};
      |                              ^
      |                              ;
main.c:9:5: error: 'else' without a previous 'if'
    9 |     else if (a<b){printf("a < b\n");}
      |     ^~~~
Language: C

#include<stdio.h>

int main(void){


int a,b;


scanf("%d %d",&a,&b);


if(a>b)


printf("a>b\n")


else if(a<b)


printf("a<b\n");


if(a==b)


printf("a==b\n");


return 0;


}

Compiler output:
main.c: In function 'main':
main.c:15:16: error: expected ';' before 'else'
   15 | printf("a>b\n")
      |                ^
      |                ;
......
   18 | else if(a<b)
      | ~~~~
Language: C

#include<stdio.h>

int main(void){


int a,b;


scanf("%d %d",&a,&b);


if(a>b){


printf("a>b\n")


else if(a<b){


printf("a<b\n");


if(a==b){


printf("a==b\n");


}


}


}


return 0;


}

Compiler output:
main.c: In function 'main':
main.c:15:16: error: expected ';' before 'else'
   15 | printf("a>b\n")
      |                ^
      |                ;
......
   18 | else if(a<b){
      | ~~~~
Language: C

#include<stdio.h>

int main(void){


int a,b;


scanf("%d %d",&a,&b);


if(a>b) printf("a>b\n")


else if(a<b) printf("a<b\n");


if(a==b) printf("a==b\n");


return 0;


}

Compiler output:
main.c: In function 'main':
main.c:12:24: error: expected ';' before 'else'
   12 | if(a>b) printf("a>b\n")
      |                        ^
      |                        ;
......
   15 | else if(a<b) printf("a<b\n");
      | ~~~~
Language: C

#include<stdio.h>

int main(void){


int a,b;


scanf("%d %d",&a,&b);


if(a>b) printf("a > b\n")


else if(a<b) printf("a < b\n");


if(a==b) printf("a == b\n");


return 0;


}

Compiler output:
main.c: In function 'main':
main.c:12:26: error: expected ';' before 'else'
   12 | if(a>b) printf("a > b\n")
      |                          ^
      |                          ;
......
   15 | else if(a<b) printf("a < b\n");
      | ~~~~
Language: C

#include<stdio.h>

int main (void){

int a,b;

scanf("%d",&a);

scanf("%d",&b);

if(a==b){

printf("a==b");


}


if(a>b){


printf("a>b");


}


if(a<b){


printf("a<b");





return 0;


}

Compiler output:
main.c: In function 'main':
main.c:40:1: error: expected declaration or statement at end of input
   40 | }
      | ^
Language: C

#include<stdio.h>

int main (void){

int a,b;

scanf("%d",&a);

scanf("%d",&b);

if(a==b){

printf("a==b\n");


}


if(a>b){


printf("a>b\n");


}


if(a<b){


printf("a<b\n");





return 0;


}

Compiler output:
main.c: In function 'main':
main.c:40:1: error: expected declaration or statement at end of input
   40 | }
      | ^
Language: C

#include<stdio.h>

int main(void){


    int a,b;


    scanf("%d",&a);


    scanf("%d",&b);


    if(a<b){


        printf("a < b\n");


 }else if(a>b){


        printf("a > b\n");


 }else{


        printf("a == b\n");


}


return 0;


}


    return 0;


}

Compiler output:
main.c:42:5: error: expected identifier or '(' before 'return'
   42 |     return 0;
      |     ^~~~~~
main.c:45:1: error: expected identifier or '(' before '}' token
   45 | }
      | ^
Language: C

#include<stdio.h>

int main(){
int a,b;


scanf("%d %d",&a,&b);


if(a<b) printf("a<b\n");


else if(a>b) printf("a>b\n");


else printf("a == b\n");


return 0


}

Compiler output:
main.c: In function 'main':
main.c:19:9: error: expected ';' before '}' token
   19 | return 0
      |         ^
      |         ;
......
   22 | }
      | ~
Language: C

#include<stdio.h>

int main(void)

{

   int a,b;

   scanf("%d %d",&a,&b);

   if(a==b){

      printf("a == b");

   }

     else

      if(a<b){

         printf("a < b");

      }

      else{

         printf("a > b");

       }


      }

   return 0;

}

Compiler output:
main.c:34:4: error: expected identifier or '(' before 'return'
   34 |    return 0;
      |    ^~~~~~
main.c:36:1: error: expected identifier or '(' before '}' token
   36 | }
      | ^
Language: C

#include<stdio.h>

int main(void)

{

   int a,b;

   scanf("%d %d",&a,&b);

   if(a != b)

   {

      if(a > b)

      {

         printf("%d > %d\n",a,b);

      }

      else

      {

         printf("%d < %d\n",a,b);

      }

   }

   else

   {

      printf("%d == %d\n",a,b)

   }

   return 0;

}

Compiler output:
main.c: In function 'main':
main.c:37:31: error: expected ';' before '}' token
   37 |       printf("%d == %d\n",a,b)
      |                               ^
      |                               ;
   38 | 
   39 |    }
      |    ~
Language: C

#include <stdio.h>

int main(void)
{
int a, b;
scanf("%d %d", &a, &b);
if (a < b)
printf("a < b\n", a, b);
else if (a > b)
printf("a > b\n", a, b);
else (a == b)
printf("a == b\n", a, b); 
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:14: error: expected ';' before 'printf'
   11 | else (a == b)
      |              ^
      |              ;
   12 | printf("a == b\n", a, b);
      | ~~~~~~
Language: C

#include <stdio.h>

int main(void)
{
int a, b;
scanf("%d %d", &a, &b);
    if (a < b)
        printf("a < b\n", a, b);
    else if (a > b)
        printf("a > b\n", a, b);
    else (a == b)
        printf("a == b\n", a, b); 
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:18: error: expected ';' before 'printf'
   11 |     else (a == b)
      |                  ^
      |                  ;
   12 |         printf("a == b\n", a, b);
      |         ~~~~~~
Language: C

#include <stdio.h>

int main(void){

    int a,b;
    {
    scanf("%d %d", &a,&b);
    if(a<b){
    printf("a < b\n");
    }else if(a>b){
    printf("a > b\n");
    }else{
    printf("a == b\n");
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:1: error: expected declaration or statement at end of input
   16 | }
      | ^
Language: C

#include <stdio.h>

int main(void){

    int a,b;
    {
    scanf("%d %d", &a,&b);

    if(a<b){
    printf("a < b\n");

}else if(a>b){
    printf("a > b\n");
}else{
    printf("a == b\n");
    }

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:19:1: error: expected declaration or statement at end of input
   19 | }
      | ^
Language: C

#include<stdio.h>

int main()
{
 int a, b;
 scanf("%d %d", &a, &b);
 if(a < b) {
  printf("%d < %d\n", a, b);
 }
 if(a == b) {
  printf("%d == %d\n", a, b);
 {
 if(a > b) {
  printf("%d > %d\n", a, b);
 }
 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:17:1: error: expected declaration or statement at end of input
   17 | }
      | ^
main.c:17:1: error: expected declaration or statement at end of input
Language: C

#include<stdio.h>int main(void){ int a,b; scanf("%d %d",&a,&b); if(a>b){   printf("a > b"); } else if(a<b){   printf("a < b"); } else{   printf("a == b"); } printf("\n"); return 0;}

Compiler output:
main.c:1:18: warning: extra tokens at end of #include directive
    1 | #include<stdio.h>int main(void){ int a,b; scanf("%d %d",&a,&b); if(a>b){   printf("a > b"); } else if(a<b){   printf("a < b"); } else{   printf("a == b"); } printf("\n"); 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<stdio.h>
int main(void)
{
int a,b

scanf("%d %d",&a,&b);

printf("%d %d %lf",a/d,a%d,(double)a/b);

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    6 | scanf("%d %d",&a,&b);
      | ^~~~~
main.c:8:22: error: 'd' undeclared (first use in this function)
    8 | printf("%d %d %lf",a/d,a%d,(double)a/b);
      |                      ^
main.c:8:22: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:38: error: 'b' undeclared (first use in this function)
    8 | printf("%d %d %lf",a/d,a%d,(double)a/b);
      |                                      ^
Language: C

#include<stdio.h>
int main(void)
{
int a,b;

scanf("%d %d",&a,&b);

printf("%d %d %lf",a/d,a%d,(double)a/b);

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:22: error: 'd' undeclared (first use in this function)
    8 | printf("%d %d %lf",a/d,a%d,(double)a/b);
      |                      ^
main.c:8:22: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main(void)
{
int a,b;

scanf("%d %d",&a,&b);

if(a>b) printf("a > b\n");
else if(a<b) printf("a < b\n");
if (a==b) printf ("a == b\n");

return 0;
}
?????? 3

Compiler output:
main.c:14:1: error: expected identifier or '(' before '?' token
   14 | ?????? 3
      | ^
Language: C

#include<stdio.h>

int main(void){

int a,b;

scanf("%d %d",&a,&b);

if(a>b){

printf("a>b\n");

else if(a<b){

printf("a<b\n");

}

}

if(a==b){

printf("a=b\n");

}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:13:1: error: expected '}' before 'else'
   13 | else if(a<b){
      | ^~~~
main.c: At top level:
main.c:21:1: error: expected identifier or '(' before 'if'
   21 | if(a==b){
      | ^~
main.c:27:1: error: expected identifier or '(' before 'return'
   27 | return 0;
      | ^~~~~~
main.c:29:1: error: expected identifier or '(' before '}' token
   29 | }
      | ^
Language: C

#include <stdio.h>

int main(){

	int a,b;
	
	scanf("%d %d",&a,&b\n);
	
	if(a<b)
		printf("a<b\n");
	else if(a>b)
		printf("a>b\n");
	else
		printf("a=b\n");

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:28: error: stray '\' in program
    7 |         scanf("%d %d",&a,&b\n);
      |                            ^
main.c:7:28: error: expected ')' before 'n'
    7 |         scanf("%d %d",&a,&b\n);
      |              ~             ^~
      |                            )
Language: C

#include<stdio.h>
int main(void)
{
int a,b;
scanf("%d %d",&a ,&b);
if (a > b){
printf("a > b\n");
}else if (a == b){
printf("a == b\n");
}else (a < b){
printf("a < b\n");
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:14: error: expected ';' before '{' token
   10 | }else (a < b){
      |              ^
      |              ;
Language: C

#include<stdio.h>

int main(void)
{
int a,b;

scanf("%d %d\n,&a,&b);

if(a<b){
printf("a<b\n");
}

if(a>b){
printf("a>b\n");
}

if(a==b){
printf("a==b\n);
}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:7:7: warning: missing terminating " character
    7 | scanf("%d %d\n,&a,&b);
      |       ^
main.c:7:7: error: missing terminating " character
    7 | scanf("%d %d\n,&a,&b);
      |       ^~~~~~~~~~~~~~~~
main.c:9:1: error: expected expression before 'if'
    9 | if(a<b){
      | ^~
main.c:18:8: warning: missing terminating " character
   18 | printf("a==b\n);
      |        ^
main.c:18:8: error: missing terminating " character
   18 | printf("a==b\n);
      |        ^~~~~~~~~
main.c:23:1: error: expected declaration or statement at end of input
   23 | }
      | ^
Language: C

#include<stdio.h>
 int main(void)
{
 int a,b;
 scanf("%d",&a);
 scant("%d",&b);
  if(a<b){
   printf"("%d"<"%d",a,b");
 }else if(a>b){
    printf(""%d">"%d",a,b");
else {
    printf(""%d"=="%d",a,b);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:2: error: implicit declaration of function 'scant'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |  scant("%d",&b);
      |  ^~~~~
      |  scanf
main.c:8:10: error: expected ';' before string constant
    8 |    printf"("%d"<"%d",a,b");
      |          ^~~
      |          ;
main.c:8:26: error: expected statement before ')' token
    8 |    printf"("%d"<"%d",a,b");
      |                          ^
main.c:10:15: error: 'd' undeclared (first use in this function)
   10 |     printf(""%d">"%d",a,b");
      |               ^
main.c:10:15: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:16: error: expected ')' before string constant
   10 |     printf(""%d">"%d",a,b");
      |           ~    ^~~
      |                )
main.c:11:1: error: expected '}' before 'else'
   11 | else {
      | ^~~~
main.c:12:16: error: expected ')' before string constant
   12 |     printf(""%d"=="%d",a,b);
      |           ~    ^~~~
      |                )
main.c:12:22: warning: missing terminating " character
   12 |     printf(""%d"=="%d",a,b);
      |                      ^
main.c:12:22: error: missing terminating " character
   12 |     printf(""%d"=="%d",a,b);
      |                      ^~~~~~~
main.c:12:22: error: expected ';' before '}' token
   12 |     printf(""%d"=="%d",a,b);
      |                      ^
      |                      ;
   13 | }
      | ~
Language: C

#include<stdio.h>
 int main(void)
{
 int a,b;
 scarf("%d",&a);
 scanf("%d",&b);
  if(a<b){
   printf"("%d"<"%d",a,b");
 }else if(a>b){
    printf(""%d">"%d",a,b");
else {
    printf(""%d"=="%d",a,b);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:2: error: implicit declaration of function 'scarf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |  scarf("%d",&a);
      |  ^~~~~
      |  scanf
main.c:8:10: error: expected ';' before string constant
    8 |    printf"("%d"<"%d",a,b");
      |          ^~~
      |          ;
main.c:8:26: error: expected statement before ')' token
    8 |    printf"("%d"<"%d",a,b");
      |                          ^
main.c:10:15: error: 'd' undeclared (first use in this function)
   10 |     printf(""%d">"%d",a,b");
      |               ^
main.c:10:15: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:16: error: expected ')' before string constant
   10 |     printf(""%d">"%d",a,b");
      |           ~    ^~~
      |                )
main.c:11:1: error: expected '}' before 'else'
   11 | else {
      | ^~~~
main.c:12:16: error: expected ')' before string constant
   12 |     printf(""%d"=="%d",a,b);
      |           ~    ^~~~
      |                )
main.c:12:22: warning: missing terminating " character
   12 |     printf(""%d"=="%d",a,b);
      |                      ^
main.c:12:22: error: missing terminating " character
   12 |     printf(""%d"=="%d",a,b);
      |                      ^~~~~~~
main.c:12:22: error: expected ';' before '}' token
   12 |     printf(""%d"=="%d",a,b);
      |                      ^
      |                      ;
   13 | }
      | ~
Language: C

#include<stdio.h>
 int main(void)
{
 int a,b;
 scarf("%d"&a);
 scanf("%d"&b);
  if(a<b){
   printf"("%d"<"%d""a,b);
 }else if(a>b){
    printf(""%d">"%d""a,b);
else {
    printf(""%d"=="%d""a,b);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:2: error: implicit declaration of function 'scarf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |  scarf("%d"&a);
      |  ^~~~~
      |  scanf
main.c:5:12: error: invalid operands to binary & (have 'char *' and 'int')
    5 |  scarf("%d"&a);
      |        ~~~~^
      |        |
      |        char *
main.c:6:12: error: invalid operands to binary & (have 'char *' and 'int')
    6 |  scanf("%d"&b);
      |        ~~~~^
      |        |
      |        char *
main.c:8:10: error: expected ';' before string constant
    8 |    printf"("%d"<"%d""a,b);
      |          ^~~
      |          ;
main.c:8:25: error: expected statement before ')' token
    8 |    printf"("%d"<"%d""a,b);
      |                         ^
main.c:10:15: error: 'd' undeclared (first use in this function)
   10 |     printf(""%d">"%d""a,b);
      |               ^
main.c:10:15: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:16: error: expected ')' before string constant
   10 |     printf(""%d">"%d""a,b);
      |           ~    ^~~
      |                )
main.c:11:1: error: expected '}' before 'else'
   11 | else {
      | ^~~~
main.c:12:16: error: expected ')' before string constant
   12 |     printf(""%d"=="%d""a,b);
      |           ~    ^~~~
      |                )
Language: C

#include<stdio.h>
 int main(void)
{
 int a,b;
 scarf("%d",&a);
 scanf("%d",&b);
  if(a<b){
   printf"("%d"<"%d""a,b);
 }else if(a>b){
    printf(""%d">"%d""a,b);
else {
    printf(""%d"=="%d""a,b);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:2: error: implicit declaration of function 'scarf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |  scarf("%d",&a);
      |  ^~~~~
      |  scanf
main.c:8:10: error: expected ';' before string constant
    8 |    printf"("%d"<"%d""a,b);
      |          ^~~
      |          ;
main.c:8:25: error: expected statement before ')' token
    8 |    printf"("%d"<"%d""a,b);
      |                         ^
main.c:10:15: error: 'd' undeclared (first use in this function)
   10 |     printf(""%d">"%d""a,b);
      |               ^
main.c:10:15: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:16: error: expected ')' before string constant
   10 |     printf(""%d">"%d""a,b);
      |           ~    ^~~
      |                )
main.c:11:1: error: expected '}' before 'else'
   11 | else {
      | ^~~~
main.c:12:16: error: expected ')' before string constant
   12 |     printf(""%d"=="%d""a,b);
      |           ~    ^~~~
      |                )