criyle/codenet-compile-errors huggingface dataset:
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 if(a==b)
          printf("a == b\n");
 
      return 0;
  }

Compiler output:
main.c: In function 'main':
main.c:5:4: error: expected expression before '?' token
    5 |    ???int a,b;
      |    ^
main.c:7:18: error: 'a' undeclared (first use in this function)
    7 |      scanf("%d",&a);
      |                  ^
main.c:7:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:19: error: 'b' undeclared (first use in this function)
    8 |       scanf("%d",&b);
      |                   ^
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 if(a==b)
          printf("a == b\n");
 
?????????return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:4: error: expected expression before '?' token
    5 |    ???int a,b;
      |    ^
main.c:7:18: error: 'a' undeclared (first use in this function)
    7 |      scanf("%d",&a);
      |                  ^
main.c:7:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:19: error: 'b' undeclared (first use in this function)
    8 |       scanf("%d",&b);
      |                   ^
main.c:17:1: error: expected expression before '?' token
   17 | ?????????return 0;
      | ^
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 if(a==b)
          printf("a == b\n");
 
?????????return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:4: error: expected expression before '?' token
    5 |    ???int a,b;
      |    ^
main.c:7:18: error: 'a' undeclared (first use in this function)
    7 |      scanf("%d",&a);
      |                  ^
main.c:7:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:18: error: 'b' undeclared (first use in this function)
    8 |      scanf("%d",&b);
      |                  ^
main.c:17:1: error: expected expression before '?' token
   17 | ?????????return 0;
      | ^
Language: C

#include <stdio.h>
  2
  3 int main(void)
  4 {
  5     int a,b;
  6
  7     scanf("%d",&a);
  8     scanf("%d",&b);
  9
 10     if(a<b)
 11         printf("a < b\n");
 12     else if(a>b)
 13         printf("a > b\n");
 14     else if(a==b)
 15         printf("a == b\n");
 16
 17     return 0;
 18 }

Compiler output:
main.c:2:3: error: expected identifier or '(' before numeric constant
    2 |   2
      |   ^
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 if(a==b)
print("a == b\n");

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:14:1: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   14 | print("a == b\n");
      | ^~~~~
      | printf
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) printyf("a == b\n");


return 0;


}

Compiler output:
main.c: In function 'main':
main.c:18:10: error: implicit declaration of function 'printyf'; did you mean 'printf'? [-Wimplicit-function-declaration]
   18 | if(a==b) printyf("a == b\n");
      |          ^~~~~~~
      |          printf
Language: C

#include<stdio.h>

int main(){

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:6:17: error: invalid operands to binary & (have 'int *' and 'int')
    6 | scanf("%d,%d",&a&b);
      |               ~~^
      |               |
      |               int *
main.c:8:21: error: stray '\34' in program
    8 | if(a>b) printf("a>b"<U+001C>);
      |                     ^~~~~~~~
main.c:10:22: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   10 |         else printf(a=b);
      |                     ~^~
      |                      |
      |                      int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
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:18:1: error: expected declaration or statement at end of input
   18 | return 0;
      | ^~~~~~
Language: C

#include <stdio.h>

int main(void)
{
int a,b;
char aa[80],bb[80];

fgets(aa,sizeof(aa),stdin);
sscanf(aa,"%d",&a);

fgets(bb,sizeof(bb),stdin);
sscanf(bb,"%d",&b);

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

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:14:22: error: expected ';' before '}' token
   14 | if(a<b){puts("a < b")}
      |                      ^
      |                      ;
main.c:15:27: error: expected ';' before '}' token
   15 | else if(a>b){puts("b > a")}
      |                           ^
      |                           ;
main.c:16:21: error: expected ';' before '}' token
   16 | else {puts("a == b")}
      |                     ^
      |                     ;
Language: C

#include <stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:8:18: error: expected ';' before 'puts'
    8 |         else(a>b)
      |                  ^
      |                  ;
    9 |                 puts("a>b");
      |                 ~~~~
main.c:10:9: error: 'else' without a previous 'if'
   10 |         else
      |         ^~~~
Language: C

#include<stdio.h>

int main(void){

inta,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:5:1: error: 'inta' undeclared (first use in this function); did you mean 'int'?
    5 | inta,b;
      | ^~~~
      | int
main.c:5:1: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:6: error: 'b' undeclared (first use in this function)
    5 | inta,b;
      |      ^
main.c:7:16: error: 'a' undeclared (first use in this function)
    7 | scanf("%d %d",&a,&b);
      |                ^
Language: C

#include<stdio.h>

int main(void){

inta,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:5:1: error: 'inta' undeclared (first use in this function); did you mean 'int'?
    5 | inta,b;
      | ^~~~
      | int
main.c:5:1: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:6: error: 'b' undeclared (first use in this function)
    5 | inta,b;
      |      ^
main.c:7:16: error: 'a' undeclared (first use in this function)
    7 | scanf("%d %d",&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");
 };
};

Compiler output:
main.c: In function 'main':
main.c:8:1: error: 'else' without a previous 'if'
    8 | else if(a>b){
      | ^~~~
main.c:11:1: error: 'else' without a previous 'if'
   11 | else{
      | ^~~~
Language: C

#include <stdio.h>

int main(void){

    int a, b;
    scant("%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");
    else
        printf("Error has occurred.\n");

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:5: error: implicit declaration of function 'scant'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |     scant("%d %d",&a,&b);
      |     ^~~~~
      |     scanf
Language: C

#include<stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:15:30: error: expected ')' before 'a'
   15 |                 printf("%d\n"a==b);
      |                       ~      ^
      |                              )
Language: C

#include<stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:8:27: error: expected ';' before 'if'
    8 |         scanf("%d %d",a,b)
      |                           ^
      |                           ;
    9 |         if(a<b){
      |         ~~
Language: C

#include<stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:8:27: error: expected ';' before 'if'
    8 |         scanf("%d %d",a,b)
      |                           ^
      |                           ;
    9 |         if(a<b){
      |         ~~
Language: C

#include<stidio.h>
int main(void)
{
int a;
int b;
scanf("%d %d",a,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:1:9: fatal error: stidio.h: No such file or directory
    1 | #include<stidio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include<stidio.h>
int main(void)
{
       int a;
       int 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:1:9: fatal error: stidio.h: No such file or directory
    1 | #include<stidio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include<stidio.h>
int main(void)
{
       int a;
       int 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:1:9: fatal error: stidio.h: No such file or directory
    1 | #include<stidio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include<stidio.h>
int main(void)
{
       int a;
       int 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:1:9: fatal error: stidio.h: No such file or directory
    1 | #include<stidio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include<stidio.h>
int main(void)
{
       int a;
       int 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:1:9: fatal error: stidio.h: No such file or directory
    1 | #include<stidio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include<stidio.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:1:9: fatal error: stidio.h: No such file or directory
    1 | #include<stidio.h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:6:15: error: expected ')' before 'a'
    6 | printf("%d %d"a<b,a>b);
      |       ~       ^
      |               )
Language: C

#include<stdio.h>
int main (){
	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:10:36: error: expected ';' before '}' token
   10 |                 printf("a == b?\n")
      |                                    ^
      |                                    ;
   11 |                 }
      |                 ~
Language: C

#include<stdio.h>
void juge(int *f,int *g);

void juge(int *f,int *g){
	if(*f>*g){
		printf("a > b\n);
	}
	else if(*f<*g){
		printf("a < b\n");
	}
	else{
		printf("a == b\n");
	}
	
}
int main(){
	int a,b;
	int *c,*d;
	
	scanf("%d%d",&a,&b);
	c = &a;
	d = &b;
	
	juge(c,d);


return 0;
}


	

Compiler output:
main.c: In function 'juge':
main.c:6:24: warning: missing terminating " character
    6 |                 printf("a > b\n);
      |                        ^
main.c:6:24: error: missing terminating " character
    6 |                 printf("a > b\n);
      |                        ^~~~~~~~~~
main.c:7:9: error: expected expression before '}' token
    7 |         }
      |         ^
main.c:6:24: error: expected ';' before '}' token
    6 |                 printf("a > b\n);
      |                        ^
      |                        ;
    7 |         }
      |         ~
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:13:18: warning: missing terminating " character
   13 |     }else{printf("a == b\n);}
      |                  ^
main.c:13:18: error: missing terminating " character
   13 |     }else{printf("a == b\n);}
      |                  ^~~~~~~~~~~~
main.c:15:5: error: expected expression before 'return'
   15 |     return 0;
      |     ^~~~~~
main.c:15:14: error: expected ';' before '}' token
   15 |     return 0;
      |              ^
      |              ;
   16 | }
      | ~             
main.c:16:1: error: expected declaration or statement at end of input
   16 | }
      | ^
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 if(a==b){
       printf("a==b\n");};
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:5: error: 'else' without a previous 'if'
   11 |     else if(a>b){
      |     ^~~~
main.c:13:5: error: 'else' without a previous 'if'
   13 |     else if(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 if(a==b){
       printf("a == b\n");};
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:5: error: 'else' without a previous 'if'
   11 |     else if(a>b){
      |     ^~~~
main.c:13:5: error: 'else' without a previous 'if'
   13 |     else if(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 if(a==b){
       printf("a == b\n");
       }
     }
    }
    
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:7: error: expected '}' before 'else'
   11 |       else if(a>b){
      |       ^~~~
main.c:13:9: error: expected '}' before 'else'
   13 |         else if(a==b){
      |         ^~~~
main.c: At top level:
main.c:17:5: error: expected identifier or '(' before '}' token
   17 |     }
      |     ^
main.c:20:5: error: expected identifier or '(' before 'return'
   20 |     return 0;
      |     ^~~~~~
main.c:21:1: error: expected identifier or '(' before '}' token
   21 | }
      | ^
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:15:11: error: stray '\' in program
   15 | printf(a>b\n");
      |           ^
main.c:15:11: error: expected ')' before 'n'
   15 | printf(a>b\n");
      |       ~   ^~
      |           )
main.c:15:13: warning: missing terminating " character
   15 | printf(a>b\n");
      |             ^
main.c:15:13: error: missing terminating " character
   15 | printf(a>b\n");
      |             ^~~
main.c:15:9: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   15 | printf(a>b\n");
      |        ~^~
      |         |
      |         int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
main.c:15:13: error: expected ';' before '}' token
   15 | printf(a>b\n");
      |             ^
      |             ;
   16 | }
      | ~
Language: C

#include<stdio.h>
int main(void){
	int a, b;
	scanf_s("%d", &a);
	scanf_s("%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:4:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    4 |         scanf_s("%d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>

int main(){
	int a, b;
	scanf_s("%2d", &a);
	scanf_s("%2d", &b);

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


	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |         scanf_s("%2d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>

int main(){
	int a, b;
	scanf_s("%2d", &a);
	scanf_s("%2d", &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:5:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |         scanf_s("%2d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>

int main(){
	int a, b;
	scanf_s("%2d", &a);
	scanf_s("%2d", &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:5:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |         scanf_s("%2d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>

int main(){
	int a, b;
	scanf_s("%d", &a);
	scanf_s("%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:5:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |         scanf_s("%d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>

int main(){
	int a, b;
	scanf_s("%d", &a);
	scanf_s("%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:5:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |         scanf_s("%d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>

int main(){
	int a, b;
	scanf_s("%d", &a);
	scanf_s("%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:5:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |         scanf_s("%d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>


int main(int argc, char *argv[]) {

	int a = 0, b = 0;
	
	(void)fscanf(stdin, "%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:8:29: warning: missing terminating " character
    8 |         (void)fscanf(stdin, "%d %d, &a, &b);
      |                             ^
main.c:8:29: error: missing terminating " character
    8 |         (void)fscanf(stdin, "%d %d, &a, &b);
      |                             ^~~~~~~~~~~~~~~~
main.c:10:9: error: expected expression before 'if'
   10 |         if(a > b) {
      |         ^~
main.c:18:18: error: expected ';' before '}' token
   18 |         return 0;
      |                  ^
      |                  ;
   19 | 
   20 | }
      | ~
Language: C

#include <stdio.h>

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

	char *relation = to_relationship(a, b);
	printf("%s\n", relation);

	return 0;
}

char *
to_relationship(int a, int b)
{
	if (a == b) return "a == b";
	else if (a < b) return "a < b";
	else if (a > b) return "a > b";
	return "";
}

Compiler output:
main.c: In function 'main':
main.c:9:26: error: implicit declaration of function 'to_relationship' [-Wimplicit-function-declaration]
    9 |         char *relation = to_relationship(a, b);
      |                          ^~~~~~~~~~~~~~~
main.c:9:26: error: initialization of 'char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
main.c: At top level:
main.c:16:1: error: conflicting types for 'to_relationship'; have 'char *(int,  int)'
   16 | to_relationship(int a, int b)
      | ^~~~~~~~~~~~~~~
main.c:9:26: note: previous implicit declaration of 'to_relationship' with type 'int()'
    9 |         char *relation = to_relationship(a, b);
      |                          ^~~~~~~~~~~~~~~
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
     printf("a>b\n");
   else if
     printf("a==b\n");
   return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:4: error: 'else' without a previous 'if'
   10 |    else if
      |    ^~~~
main.c:11:6: error: expected '(' before 'printf'
   11 |      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\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:13:1: error: expected declaration or statement at end of input
   13 | }
      | ^
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:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:15:24: error: expected ';' before '}' token
   15 |         printf("a=b\n")
      |                        ^
      |                        ;
   16 |         }
      |         ~
Language: C

#include<stdio.h>

int main(void) {
	int a, b;

	scanf_s("%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:6:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |         scanf_s("%d%d", &a, &b);
      |         ^~~~~~~
      |         scanf
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:9:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    9 | scanf("%d %d",&a,&b);
      | ^~~~~
main.c:11:6: error: 'b' undeclared (first use in this function)
   11 | if(a<b)
      |      ^
main.c:11:6: 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",&a);
scanf("%d",&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:9:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    9 | scanf("%d",&a);
      | ^~~~~
main.c:10:13: error: 'b' undeclared (first use in this function)
   10 | scanf("%d",&b);
      |             ^
main.c:10:13: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

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

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:24: error: stray '\' in program
    7 |   printf("%d > %d",a, b\n);
      |                        ^
main.c:7:24: error: expected ')' before 'n'
    7 |   printf("%d > %d",a, b\n);
      |         ~              ^~
      |                        )
main.c:9:24: error: stray '\' in program
    9 |   printf("%d < %d",a, b\n);
      |                        ^
main.c:9:24: error: expected ')' before 'n'
    9 |   printf("%d < %d",a, b\n);
      |         ~              ^~
      |                        )
main.c:11:20: error: stray '\' in program
   11 |   printf("%d == %d"\n,a, b\n);
      |                    ^
main.c:11:20: error: expected ')' before 'n'
   11 |   printf("%d == %d"\n,a, b\n);
      |         ~          ^~
      |                    )
main.c:11:27: error: stray '\' in program
   11 |   printf("%d == %d"\n,a, b\n);
      |                           ^
Language: C

#include <stdio.h>

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

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:24: error: stray '\' in program
    7 |   printf("%d > %d",a, b\n);
      |                        ^
main.c:7:24: error: expected ')' before 'n'
    7 |   printf("%d > %d",a, b\n);
      |         ~              ^~
      |                        )
main.c:9:24: error: stray '\' in program
    9 |   printf("%d < %d",a, b\n);
      |                        ^
main.c:9:24: error: expected ')' before 'n'
    9 |   printf("%d < %d",a, b\n);
      |         ~              ^~
      |                        )
main.c:11:20: error: stray '\' in program
   11 |   printf("%d == %d"\n,a, b\n);
      |                    ^
main.c:11:20: error: expected ')' before 'n'
   11 |   printf("%d == %d"\n,a, b\n);
      |         ~          ^~
      |                    )
main.c:11:27: error: stray '\' in program
   11 |   printf("%d == %d"\n,a, b\n);
      |                           ^
Language: C

#include <stdio.h>

int main(){
 int a,b;
 scanf("%d %d\n",&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:9:17: error: stray '\' in program
    9 |   printf("a < b"\n);
      |                 ^
main.c:9:17: error: expected ')' before 'n'
    9 |   printf("a < b"\n);
      |         ~       ^~
      |                 )
Language: C

#include <stdio.h>

int main(){
 int a,b;
 scanf("%d %d\n",&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:9:17: error: stray '\' in program
    9 |   printf("a < b"\n);
      |                 ^
main.c:9:17: error: expected ')' before 'n'
    9 |   printf("a < b"\n);
      |         ~       ^~
      |                 )
Language: C

#includ <stdio.h>

int main(){
 int a,b;
 scanf("%d %d\n",&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:1:2: error: invalid preprocessing directive #includ; did you mean #include?
    1 | #includ <stdio.h>
      |  ^~~~~~
      |  include
main.c: In function 'main':
main.c:5:2: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |  scanf("%d %d\n",&a, &b);
      |  ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #includ <stdio.h>
main.c:5:2: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |  scanf("%d %d\n",&a, &b);
      |  ^~~~~
main.c:5:2: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:7:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    7 |   printf("a > b\n");
      |   ^~~~~~
main.c:7:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:7:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:7:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    9 |   printf("a < b"\n);
      |   ^~~~~~
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:17: error: stray '\' in program
    9 |   printf("a < b"\n);
      |                 ^
main.c:9:17: error: expected ')' before 'n'
    9 |   printf("a < b"\n);
      |         ~       ^~
      |                 )
main.c:11:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   11 |   printf("a == b\n");
      |   ^~~~~~
main.c:11:3: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

#include<stdio.h>

int main()
{
    int a, b;

    scanf("%d %d\n &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:7:11: warning: missing terminating " character
    7 |     scanf("%d %d\n &a, &b);
      |           ^
main.c:7:11: error: missing terminating " character
    7 |     scanf("%d %d\n &a, &b);
      |           ^~~~~~~~~~~~~~~~~
main.c:9:5: error: expected expression before 'if'
    9 |     if (a > b)
      |     ^~
main.c:16:14: error: expected ';' before '}' token
   16 |     return 0;
      |              ^
      |              ;
   17 | }
      | ~
Language: C

#include <stdio.h>

int main(){
 int a,b;
 scanf("%d %d\n",&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:9:17: error: stray '\' in program
    9 |   printf("a < b"\n);
      |                 ^
main.c:9:17: error: expected ')' before 'n'
    9 |   printf("a < b"\n);
      |         ~       ^~
      |                 )
Language: C

#include <stdio.h>

int main(){
 int a,b;
 scanf("%d %d\n",&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: stray '\' in program
    9 |   printf("a < b"\n);
      |                 ^
main.c:9:17: error: expected ')' before 'n'
    9 |   printf("a < b"\n);
      |         ~       ^~
      |                 )
Language: C

#include<stdio.h>
int main (void)
{
   int a,b;
   scanf("%d %d", a, b);
   else 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:6:4: error: 'else' without a previous 'if'
    6 |    else if (a < b) {
      |    ^~~~
Language: C

#include<stdio.h>
int main (void)
{
   int a,b;
   scanf("%d %d", &a, &b);
   else 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:6:4: error: 'else' without a previous 'if'
    6 |    else if (a < b) {
      |    ^~~~
Language: C

#include <stdio.h>

int main(void)
{
  scanf("%a", &a);
  scanf("%b", &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:5:16: error: 'a' undeclared (first use in this function)
    5 |   scanf("%a", &a);
      |                ^
main.c:5:16: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:16: error: 'b' undeclared (first use in this function)
    6 |   scanf("%b", &b);
      |                ^
Language: C

#include<stdio.h>
int main(){

int a, b;

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

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

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:29: error: expected ';' before '}' token
    8 | if (a==b) { printf("a == b")
      |                             ^
      |                             ;
    9 | } else if (a<b) { printf("a < b");
      | ~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:8:27: error: expected ';' before '}' token
    8 | if (a==b) { printf("a==b")
      |                           ^
      |                           ;
    9 | } else if (a<b) { printf("a<b");
      | ~
Language: C

#include<stdiio.h>
int main (void){
  int a, b;
  scanf ("%d %d", &a, &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:1:9: fatal error: stdiio.h: No such file or directory
    1 | #include<stdiio.h>
      |         ^~~~~~~~~~
compilation terminated.
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 if (a==b) printf("a==b\n");

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:21: error: invalid operands to binary & (have 'int *' and 'int')
    4 |   scanf("%d %d", &a &b);
      |                  ~~ ^
      |                  |
      |                  int *
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:4:21: error: invalid operands to binary & (have 'int *' and 'int')
    4 |   scanf("%d %d", &a &b);
      |                  ~~ ^
      |                  |
      |                  int *
Language: C

#include <stdio.h>

int main() {

    int a, b;

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

    if (a == b)
        printf("a == b");
    esle if (a > b)
        printf("a > b);
    else
        printf("a < b");
    
    return 0;

}

Compiler output:
main.c: In function 'main':
main.c:11:5: error: 'esle' undeclared (first use in this function)
   11 |     esle if (a > b)
      |     ^~~~
main.c:11:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:9: error: expected ';' before 'if'
   11 |     esle if (a > b)
      |         ^~~
      |         ;
main.c:12:16: warning: missing terminating " character
   12 |         printf("a > b);
      |                ^
main.c:12:16: error: missing terminating " character
   12 |         printf("a > b);
      |                ^~~~~~~~
main.c:18:1: error: expected declaration or statement at end of input
   18 | }
      | ^
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:4:21: error: invalid operands to binary & (have 'int *' and 'int')
    4 |   scanf("%d %d", &a &b);
      |                  ~~ ^
      |                  |
      |                  int *
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:4:21: error: invalid operands to binary & (have 'int *' and 'int')
    4 |   scanf("%d %d", &a &b);
      |                  ~~ ^
      |                  |
      |                  int *
Language: C

#include <stdio.h>

int main() {

    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:12:16: warning: missing terminating " character
   12 |         printf("a > b);
      |                ^
main.c:12:16: error: missing terminating " character
   12 |         printf("a > b);
      |                ^~~~~~~~
main.c:13:5: error: expected expression before 'else'
   13 |     else
      |     ^~~~
main.c:16:14: error: expected ';' before '}' token
   16 |     return 0;
      |              ^
      |              ;
   17 | 
   18 | }
      | ~
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:1:8: 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");
	else if(a < b)
	  printf("a < b\n");
	else
	  printf("a == b\n");
	
	return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
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 if(a==b){
		printf("a == b\n");
	}

	return 0;

}

Compiler output:
main.c: In function 'main':
main.c:11:9: error: expected '}' before 'else'
   11 |         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");
	} else { 
	  printf("a == b\n");
	}
	return 0;
}

Compiler output:
main.c:1:8: 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");
	} else if(a < b) {
	  printf("a < b\n");
	} else { 
	  printf("a == b\n");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:15: error: expected expression before '%' token
    8 |         scanf(%d %d,&a,&b);
      |               ^
Language: C

#include<stdio.h>

int main(){

    int a, b;

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

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

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:7: error: implicit declaration of function 'put'; did you mean 'puts'? [-Wimplicit-function-declaration]
   10 |       put ("a < b");
      |       ^~~
      |       puts
Language: C

#include <stdio.h>
int main() {
	int a, b;
	scabf("%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:4:9: error: implicit declaration of function 'scabf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    4 |         scabf("%d %d", &a, &b);
      |         ^~~~~
      |         scanf
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:10:21: error: stray '\' in program
   10 |      printf ("a < b"\n);
      |                     ^
main.c:10:21: error: expected ')' before 'n'
   10 |      printf ("a < b"\n);
      |             ~       ^~
      |                     )
main.c:13:21: error: stray '\' in program
   13 |      printf ("a > b"\n);
      |                     ^
main.c:13:21: error: expected ')' before 'n'
   13 |      printf ("a > b"\n);
      |             ~       ^~
      |                     )
main.c:16:22: error: stray '\' in program
   16 |      printf ("a == b"\n);
      |                      ^
main.c:16:22: error: expected ')' before 'n'
   16 |      printf ("a == b"\n);
      |             ~        ^~
      |                      )
Language: C

include <stdio.h>
int main(void) {
    int a, b, i, c, d, e, f;
    e = 0;
    scanf("%d %d", a, b);
    if(a > b) {
        puts("a > b");
        }
    else if(a < b) {
        puts("a < b");
        }
    else
        puts("a == b");

    return 0;
}

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, i, c, d, e, f;
    e = 0;
    scanf("%d %d", &a, &b);
    if(a > b) {
        puts("a > b");
        }
    else if(a < b) {
        puts("a < b");
        }
    else
        puts("a == b");

    return 0;
}

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) {
        puts("a > b");
        }
    else if(a < b) {
        puts("a < b");
        }
    else {
        puts("a == b");
   }
    return 0;
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
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 if (a == b) {
     printf("a == b\n") 
    }

}

Compiler output:
main.c: In function 'main':
main.c:6:4: error: expected declaration specifiers before 'scanf'
    6 |    scanf("%d", a ) ;
      |    ^~~~~
main.c:7:4: error: expected declaration specifiers before 'scanf'
    7 |    scanf("%d", b ) ;
      |    ^~~~~
main.c:9:4: error: expected declaration specifiers before 'if'
    9 |    if (a < b) {
      |    ^~
main.c:12:5: error: expected declaration specifiers before 'else'
   12 |     else if (a > b) {
      |     ^~~~
main.c:16:5: error: expected declaration specifiers before 'else'
   16 |     else if (a == b) {
      |     ^~~~
main.c:20:1: error: expected declaration specifiers before '}' token
   20 | }
      | ^
main.c:4:10: error: declaration for parameter 'b' but no such parameter
    4 |   int a, b ;
      |          ^
main.c:4:7: error: declaration for parameter 'a' but no such parameter
    4 |   int a, b ;
      |       ^
main.c:21: error: expected '{' at end of input
Language: C

#include<stdio.h>

int main(void)
{
	int a,b,;

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

	if(a<b){
	print("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:5:17: error: expected identifier or '(' before ';' token
    5 |         int a,b,;
      |                 ^
main.c:10:9: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   10 |         print("a < b \n");
      |         ^~~~~
      |         printf
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:5:17: error: expected identifier or '(' before ';' token
    5 |         int 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:9:14: warning: trigraph ??< ignored, use -trigraphs to enable [-Wtrigraphs]
    9 |         if(a???<???b){
main.c:9:14: error: expected expression before '?' token
    9 |         if(a???<???b){
      |              ^
main.c:13:19: warning: trigraph ??> ignored, use -trigraphs to enable [-Wtrigraphs]
   13 |         else if(a???>???b){
main.c:13:19: error: expected expression before '?' token
   13 |         else if(a???>???b){
      |                   ^
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;
}

Compiler output:
main.c: In function 'main':
main.c:7:21: error: invalid operands to binary & (have 'double *' and 'double')
    7 | scanf("%lf %lf", &a &b);
      |                  ~~ ^
      |                  |
      |                  double *
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;
}

Compiler output:
main.c: In function 'main':
main.c:7:21: error: invalid operands to binary & (have 'double *' and 'double')
    7 | scanf("%lf %lf", &a &b);
      |                  ~~ ^
      |                  |
      |                  double *
main.c:10:20: warning: unknown escape sequence: '\<'
   10 | printf("%f \< %f\n", a,b);
      |                    ^
main.c:12:20: warning: unknown escape sequence: '\>'
   12 | printf("%f \> %f\n", a,b);
      |                    ^
main.c:14:22: warning: unknown escape sequence: '\='
   14 | printf("%f \=\= %f\n", a,b);
      |                      ^
main.c:14:22: warning: unknown escape sequence: '\='