criyle/codenet-compile-errors huggingface dataset:
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:8:28: 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;
	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:10:9: error: expected '}' before 'else'
   10 |         else if(a>b){
      |         ^~~~
main.c: At top level:
main.c:18:9: error: expected identifier or '(' before 'return'
   18 |         return 0;
      |         ^~~~~~
main.c:19:1: error: expected identifier or '(' before '}' token
   19 | }
      | ^
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:7:16: error: invalid operands to binary & (have 'int *' and 'int')
    7 | scanf("%d%d",&a&b);
      |              ~~^
      |              |
      |              int *
main.c:9:10: error: expected expression before '?' token
    9 | 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:7:16: error: invalid operands to binary & (have 'int *' and 'int')
    7 | 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\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:7:16: error: invalid operands to binary & (have 'int *' and 'int')
    7 | 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");
    }else if(){
        printf("a > b");
    }else
        printf("a == b");
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:14: error: expected expression before ')' token
    8 |     }else if(){
      |              ^
Language: C

#include <stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:8:14: error: expected expression before ')' token
    8 |     }else if(){
      |              ^
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");
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:9: 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("%d > %d\n", a, b);
 }
 else if(a == b){
  printf("%d = %d\n", a, b);
 }
 else print("%d < %d\n", a, b);

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:15:7: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   15 |  else print("%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
  print("%d < %d\n", a, b);

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:14:3: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   14 |   print("%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;
  print("%d < %d\n", a, b);

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:2: error: 'else' without a previous 'if'
   11 |  else if(a == b);
      |  ^~~~
main.c:13:2: error: 'else' without a previous 'if'
   13 |  else;
      |  ^~~~
main.c:14:3: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   14 |   print("%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{
  print("%d < %d\n", a, b);
 }

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:3: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   16 |   print("%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{
  print("%d < %d\n", a, b)
 }

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:28: error: expected ';' before '}' token
   10 |   printf("%d > %d\n", a, b)
      |                            ^
      |                            ;
   11 |  }
      |  ~                          
main.c:13:28: error: expected ';' before '}' token
   13 |   printf("%d = %d\n", a, b)
      |                            ^
      |                            ;
   14 |  }
      |  ~                          
main.c:16:3: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   16 |   print("%d < %d\n", a, b)
      |   ^~~~~
      |   printf
main.c:16:27: error: expected ';' before '}' token
   16 |   print("%d < %d\n", a, b)
      |                           ^
      |                           ;
   17 |  }
      |  ~
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{
  print("a < b\n", a, b);
 }

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:3: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   16 |   print("a < b\n", a, b);
      |   ^~~~~
      |   printf
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{
  print("a < b\n", a, b);
 }

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:14:3: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   14 |   print("a < b\n", a, b);
      |   ^~~~~
      |   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{
  print("a < b\n");
 }

 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:14:3: 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");
 else print("a < b\n");

 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:11:7: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   11 |  else print("a < b\n");
      |       ^~~~~
      |       printf
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(a < b) printf("a<b\n");
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:16: error: expected ';' before 'printf'
    8 |     else(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\n");
    else(a<b) printf("a<b\n");
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:14: error: expected ';' before 'printf'
    8 |     else(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(){
        printf("a < b\n");
    }else{
        printf("a == b\n");
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:14: error: expected expression before ')' token
    7 |     }else if(){
      |              ^
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(){
        printf("a < b\n");
    }else{
        printf("a == b\n");
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:14: error: expected expression before ')' token
    7 |     }else if(){
      |              ^
Language: C

#include <stdio.h>


int main(void)
{
	int j,k;
	char *s;
	
	fscanf(stdin, "%d %d", &j,&k);
	
	if (J == k)       s = "==";
	else if (j < k)   s = "<";
	else              s = ">";
	
	fprintf(stdout, "a %s b", s);
	fputc('\n', stdout);
	
}

Compiler output:
main.c: In function 'main':
main.c:11:13: error: 'J' undeclared (first use in this function)
   11 |         if (J == k)       s = "==";
      |             ^
main.c:11:13: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(){

 int a, b;
 char c;
 scanf("%d %d" , %a, %b);
 if(a == b)
 {
     c = "==";
 }
 else if(a < b)
 {
     c = "<";
 }
 else
 {
     c = ">";
 }

 printf("a %c b\n" c);
 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:7:18: error: expected expression before '%' token
    7 |  scanf("%d %d" , %a, %b);
      |                  ^
main.c:10:8: error: assignment to 'char' from 'char *' makes integer from pointer without a cast [-Wint-conversion]
   10 |      c = "==";
      |        ^
main.c:14:8: error: assignment to 'char' from 'char *' makes integer from pointer without a cast [-Wint-conversion]
   14 |      c = "<";
      |        ^
main.c:18:8: error: assignment to 'char' from 'char *' makes integer from pointer without a cast [-Wint-conversion]
   18 |      c = ">";
      |        ^
main.c:21:19: error: expected ')' before 'c'
   21 |  printf("a %c b\n" c);
      |        ~          ^~
      |                   )
Language: C

#include <stdio.h>

int main(){

 int a, b;
 char c;
 scanf("%d %d" %a, %b);
 if(a == b)
 {
     c = '==';
 }
 else if(a < b)
 {
     c = '<';
 }
 else
 {
     c = '>';
 }

 printf("a %c b\n" c);
 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:7:16: error: invalid operands to binary % (have 'char *' and 'int')
    7 |  scanf("%d %d" %a, %b);
      |        ~~~~~~~ ^
      |        |
      |        char *
main.c:7:20: error: expected expression before '%' token
    7 |  scanf("%d %d" %a, %b);
      |                    ^
main.c:10:10: warning: multi-character character constant [-Wmultichar]
   10 |      c = '==';
      |          ^~~~
main.c:10:10: warning: overflow in conversion from 'int' to 'char' changes value from '15677' to '61' [-Woverflow]
main.c:21:19: error: expected ')' before 'c'
   21 |  printf("a %c b\n" c);
      |        ~          ^~
      |                   )
Language: C

#include <stdio.h>

int main(){

 int a, b;
 char c;
 scanf("%d %d" %a, %b);
 if(a == b)
 {
     c = '==';
 }
 else if(a < b)
 {
     c = '<';
 }
 else
 {
     c = '>';
 }

 printf("a %s b\n" c);
 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:7:16: error: invalid operands to binary % (have 'char *' and 'int')
    7 |  scanf("%d %d" %a, %b);
      |        ~~~~~~~ ^
      |        |
      |        char *
main.c:7:20: error: expected expression before '%' token
    7 |  scanf("%d %d" %a, %b);
      |                    ^
main.c:10:10: warning: multi-character character constant [-Wmultichar]
   10 |      c = '==';
      |          ^~~~
main.c:10:10: warning: overflow in conversion from 'int' to 'char' changes value from '15677' to '61' [-Woverflow]
main.c:21:19: error: expected ')' before 'c'
   21 |  printf("a %s b\n" c);
      |        ~          ^~
      |                   )
Language: C

#include <stdio.h>

int main(){

 int a, b;
 char c;
 scanf("%d %d" &a, &b);
 if(a == b)
 {
     c = '==';
 }
 else if(a < b)
 {
     c = '<';
 }
 else
 {
     c = '>';
 }

 printf("a %s b\n" c);
 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:7:16: error: invalid operands to binary & (have 'char *' and 'int')
    7 |  scanf("%d %d" &a, &b);
      |        ~~~~~~~ ^
      |        |
      |        char *
main.c:10:10: warning: multi-character character constant [-Wmultichar]
   10 |      c = '==';
      |          ^~~~
main.c:10:10: warning: overflow in conversion from 'int' to 'char' changes value from '15677' to '61' [-Woverflow]
main.c:21:19: error: expected ')' before 'c'
   21 |  printf("a %s b\n" c);
      |        ~          ^~
      |                   )
Language: C



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

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

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

return 0;

}

Compiler output:
main.c:3:15: error: expected declaration specifiers or '...' before string constant
    3 |         scanf("%d" "%d", &a, &b);
      |               ^~~~
main.c:3:26: error: expected declaration specifiers or '...' before '&' token
    3 |         scanf("%d" "%d", &a, &b);
      |                          ^
main.c:3:30: error: expected declaration specifiers or '...' before '&' token
    3 |         scanf("%d" "%d", &a, &b);
      |                              ^
main.c:5:9: error: expected identifier or '(' before 'if'
    5 |         if( a < b ){
      |         ^~
main.c:9:9: error: expected identifier or '(' before 'if'
    9 |         if( a > b ){
      |         ^~
main.c:13:9: error: expected identifier or '(' before 'if'
   13 |         if(a == b){
      |         ^~
main.c:17:1: error: expected identifier or '(' before 'return'
   17 | return 0;
      | ^~~~~~
main.c:19:1: error: expected identifier or '(' before '}' token
   19 | }
      | ^
Language: C

#include <stdio.h>

	int main(void){
	
		int x,y;
		
		scanf("%d %d", &x, &y);
		
		while(x != 0 && y != 0){xx
		
			if(x > y){
				printf("%d %d", y, x);
			}
			else{
				printf("%d %d", x, y);
			}
			
			printf("\n");
			
			scanf("%d" "%d", &x, &y);
		}

		return 0;
	}

Compiler output:
main.c: In function 'main':
main.c:9:41: error: 'xx' undeclared (first use in this function); did you mean 'x'?
    9 |                 while(x != 0 && y != 0){xx
      |                                         ^~
      |                                         x
main.c:9:41: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:43: error: expected ';' before 'if'
    9 |                 while(x != 0 && y != 0){xx
      |                                           ^
      |                                           ;
   10 | 
   11 |                         if(x > y){
      |                         ~~
Language: C

#include <stdio.h>

int main(void){

	int x,y;
	
	scanf("%d %d", &x, &y);
	
	while(x != 0 && y != 0){xx
	
		if(x > y){
			printf("%d > %d", x, y);
		}
		else{
			printf("%d < %d", x, y);
		}
		
		printf("\n");
		
		scanf("%d" "%d", &x, &y);
	}

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:33: error: 'xx' undeclared (first use in this function); did you mean 'x'?
    9 |         while(x != 0 && y != 0){xx
      |                                 ^~
      |                                 x
main.c:9:33: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:35: error: expected ';' before 'if'
    9 |         while(x != 0 && y != 0){xx
      |                                   ^
      |                                   ;
   10 | 
   11 |                 if(x > y){
      |                 ~~
Language: C

#include <stdio.h>

int main(void){

	int x,y;
	
	scanf("%d" "%d", &x, &y);
	
	while(x != 0 && y != 0){xx
	
		if(x > y){
			printf("%d > %d", x, y);
		}
		else{
			printf("%d < %d", x, y);
		}
		
		printf("\n");
		
		scanf("%d" "%d", &x, &y);
	}

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:33: error: 'xx' undeclared (first use in this function); did you mean 'x'?
    9 |         while(x != 0 && y != 0){xx
      |                                 ^~
      |                                 x
main.c:9:33: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:35: error: expected ';' before 'if'
    9 |         while(x != 0 && y != 0){xx
      |                                   ^
      |                                   ;
   10 | 
   11 |                 if(x > y){
      |                 ~~
Language: C

#include "stdafx.h"


int main()
{
	int x, y;

	scanf("%d" "%d", &x, &y);

	while (x != 0 && y != 0) {
		

			if (x > y) 
			{
				printf("%d > %d", x, y);
			}
			else 
			{
				printf("%d < %d", x, y);
			}

			printf("\n");

			scanf("%d" "%d", &x, &y);
	}

    return 0;
}

Compiler output:
main.c:1:10: fatal error: stdafx.h: No such file or directory
    1 | #include "stdafx.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");
  eles if(a<b) printf("a<b\n");
  else printf("a==b\n");

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:3: error: 'eles' undeclared (first use in this function)
    9 |   eles if(a<b) printf("a<b\n");
      |   ^~~~
main.c:9:3: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:7: error: expected ';' before 'if'
    9 |   eles if(a<b) printf("a<b\n");
      |       ^~~
      |       ;
main.c:10:3: error: 'else' without a previous 'if'
   10 |   else printf("a==b\n");
      |   ^~~~
Language: C

#include<stdio.h>
int main(void){
int a,b;
scanf("%d %d",a,b);
if((a<1000)&&(a>-1000)&&(b<1000)&&(b>-1000){
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:5:44: error: expected ')' before '{' token
    5 | if((a<1000)&&(a>-1000)&&(b<1000)&&(b>-1000){
      |   ~                                        ^
      |                                            )
main.c:15:1: error: expected expression before '}' token
   15 | }
      | ^
Language: C

#include<stdio.h>
int main(void){
int a,b;
scanf("%d %d",a,b);
if((a<1000)&&(a>-1000)&&(b<1000)&&(b>-1000){
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:5:44: error: expected ')' before '{' token
    5 | if((a<1000)&&(a>-1000)&&(b<1000)&&(b>-1000){
      |   ~                                        ^
      |                                            )
main.c:15:1: error: expected expression before '}' token
   15 | }
      | ^
Language: C

#include<stdio.h>
int main(void){
int a,b;
scanf("%d %d",&a,&b);
if((a<=1000)&&(a>=-1000)&&(b<=1000)&&(b>=-1000){
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:5:48: error: expected ')' before '{' token
    5 | if((a<=1000)&&(a>=-1000)&&(b<=1000)&&(b>=-1000){
      |   ~                                            ^
      |                                                )
main.c:15:1: error: expected expression before '}' token
   15 | }
      | ^
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);
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:7:28: error: request for member 'b' in something not a structure or union
    7 | if(a==b)printf("%d==%d\n",a.b);
      |                            ^
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);
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:4:18: error: invalid operands to binary & (have 'int *' and 'int')
    4 | scanf("%d %d",&a &b);
      |               ~~ ^
      |               |
      |               int *
main.c:7:28: error: request for member 'b' in something not a structure or union
    7 | if(a==b)printf("%d==%d\n",a.b);
      |                            ^
Language: C

#include<stdio.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{
		prinf("%d==%d",a,b);
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:9: error: implicit declaration of function 'If' [-Wimplicit-function-declaration]
    5 |         If(a<b){
      |         ^~
main.c:5:16: error: expected ';' before '{' token
    5 |         If(a<b){
      |                ^
      |                ;
Language: C

#include<stdio.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{
		prinf("%d==%d",a,b);
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:12:17: error: implicit declaration of function 'prinf'; did you mean 'printf'? [-Wimplicit-function-declaration]
   12 |                 prinf("%d==%d",a,b);
      |                 ^~~~~
      |                 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(a==b)printf("a==b\n");
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:19: error: expected ';' before 'printf'
   10 |         else(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");
	else(a<b)printf("a<b\n");
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:18: error: expected ';' before 'printf'
   10 |         else(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("%d<%d\n",&a,&b);
  }else if (a>b){
    printf("%d>%d\n",&a,&b);
  }else if(a==b){
    printf("%d==%d\n",&a,&b);
  };
  return 0;

Compiler output:
main.c: In function 'main':
main.c:12:3: error: expected declaration or statement at end of input
   12 |   return 0;
      |   ^~~~~~
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:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include <stdio.h>

int mian(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:
/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

a, b = map(int,raw_input().split())

if a<b:
    print "a < b"
elif a>b:
    print "a > b"
elif a==b:
    print "a == b"
else:
    print "none"

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | a, b = map(int,raw_input().split())
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:4: error: type defaults to 'int' in declaration of 'b' [-Wimplicit-int]
    1 | a, b = map(int,raw_input().split())
      |    ^
main.c:1:8: error: implicit declaration of function 'map' [-Wimplicit-function-declaration]
    1 | a, b = map(int,raw_input().split())
      |        ^~~
main.c:1:12: error: expected expression before 'int'
    1 | a, b = map(int,raw_input().split())
      |            ^~~
main.c:3:1: error: expected ',' or ';' before 'if'
    3 | if a<b:
      | ^~
Language: C

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

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

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

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

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

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

#include <iostream>
#include <stdio.h>
#include <conio.h>

using namespace std;

void main()
{
	int a,b;
	printf("Nhap so a: ");
	scanf("%d",&a);
	printf("Nhap so b: ");
	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);
	}
	
	getch();
}

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

##include<conio.h>
#include <iostream>
using namespace std;
void main()
{
	int a,b;
	printf("Input a:");
	scanf("%d",&a);
	printf("Input b:");
	scanf("%d",&b);
	if(a>b)
		printf("a>b");
	else if(a<b)
		printf("a<b");
	else
		printf("a == b");
	getch();
}

Compiler output:
main.c:1:1: error: stray '##' in program
    1 | ##include<conio.h>
      | ^~
main.c:1:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | ##include<conio.h>
      |          ^
main.c:2:10: fatal error: iostream: No such file or directory
    2 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>
#include<conio.h>
int main()
{   int a,b;
     scanf("%d", &a);
     scanf("%d", &b);
    return 1 ; 
}

Compiler output:
main.c:2:9: fatal error: conio.h: No such file or directory
    2 | #include<conio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C

#include <iostream>

using namespace std;
void main()
{
	int a,b;
	c in>>a>>b;
	if(a>b)cout<<"a>b"<<endl;
	else if(a<b)cout<<"a<b"<<endl;
	else cout<<"a==b"<<endl;
}

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

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

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

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


#include<conio.h>
using namespace std;

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

Compiler output:
main.c:2:9: fatal error: conio.h: No such file or directory
    2 | #include<conio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C


#include <stdio.h>
#include <conio.h>

using namespace std;

void main()
{
	int a,b;
	printf("Nhap so a: ");
	scanf("%d",&a);
	printf("Nhap so b: ");
	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);
	}
	
	getch();
}

Compiler output:
main.c:3:10: fatal error: conio.h: No such file or directory
    3 | #include <conio.h>
      |          ^~~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>
#include<conio.h>
using namespace std;
void main()
{
	int a,b;
	printf("Nhap so a: ");
	scanf("%d",&a);
	printf("Nhap so b: ");
	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);
	}
	
	getch();
}

Compiler output:
main.c:2:9: fatal error: conio.h: No such file or directory
    2 | #include<conio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C

using namespace std;

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

Compiler output:
main.c:1:1: error: unknown type name 'using'
    1 | using namespace std;
      | ^~~~~
main.c:1:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
    1 | using namespace std;
      |                 ^~~
main.c: In function 'main':
main.c:6:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    6 |         scanf("%d",&a);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | using namespace std;
main.c:6:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    6 |         scanf("%d",&a);
      |         ^~~~~
main.c:6:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:9:17: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    9 |                 printf("a<b");
      |                 ^~~~~~
main.c:9:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:9:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:11:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   11 |                 printf("a>b");
      |                 ^~~~~~
main.c:11:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:13:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   13 |                 printf("a=b");
      |                 ^~~~~~
main.c:13:17: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

#include<stdio.h>
using namespace std;
void main()
{
	int a,b;
	printf("Nhap so a: ");
	scanf("%d",&a);
	printf("Nhap so b: ");
	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);
	}
}

Compiler output:
main.c:2:1: error: unknown type name 'using'
    2 | using namespace std;
      | ^~~~~
main.c:2:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
    2 | using namespace std;
      |                 ^~~
Language: C

#include <iostream>
using namespace std;
int main()
{
	int a,b;
	printf("Input a:");
	scanf("%d",&a);
	printf("Input b:");
	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:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include<iostream>;
#include<conio.h>;
using namespace std;
int main()
{
	int a,b;
	scanf("%d",&a);
	scanf("%d",&b);
	if(a<b)cout<<"a<b"<<endl;
	else if(a>b)cout<<"a>b"<<endl;
	else cout<<"a==b"<<endl;
	getch();
}

Compiler output:
main.c:1:19: warning: extra tokens at end of #include directive
    1 | #include<iostream>;
      |                   ^
main.c:1:9: fatal error: iostream: No such file or directory
    1 | #include<iostream>;
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include<iostream>
using namespace std;
  
int main(){
    int a, b;
      
    cin>> a >> b;
      
    if ( a < b ) cout << "a < b" << endl;
    else if ( a > b ) cout << "a > b" << endl;
    else cout << "a == b" << endl;
  
    return 0;

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

#include<stdio.h>
#include<conio.h>
int main()
{
	int a,b;
	printf("Nhap so a: ");
	scanf("%d",&a);
	printf("Nhap so b: ");
	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;
	getch();
}

Compiler output:
main.c:2:9: fatal error: conio.h: No such file or directory
    2 | #include<conio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C

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

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

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

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

void main()
{
	int a=5,b=100;
	
	if(a<b)
		printf("a<b");
	if(a>b)
		printf("a>b");
	else
		printf("a=b");
}

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

#include<iostream>
using namespace std;
int main(){
	int a,b;
	cin>>a>>b;

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

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

//include thu vien
#include  <iostream>
#include <conio.h>
using namespace std;
	int main()	
{
	int a,b;
	cin>>a>>b;
	if(a<b)cout<<"a<b"<<endl;
	else if (a>b)cout<<"a>b"<<endl;
	else cout<<"a==b"<<endl;
    return 0;
}

Compiler output:
main.c:2:11: fatal error: iostream: No such file or directory
    2 | #include  <iostream>
      |           ^~~~~~~~~~
compilation terminated.
Language: C

//include thu vien
#include  <iostream>
using namespace std;
	int main()	
{
	int a,b;
	cin>> a>> b;
	if(a<b)cout<<"a < b"<<endl;
	else if (a>b)cout<<"a > b"<<endl;
	else cout<<" a == b "<<endl;
    return 0;
}
           

Compiler output:
main.c:2:11: fatal error: iostream: No such file or directory
    2 | #include  <iostream>
      |           ^~~~~~~~~~
compilation terminated.
Language: C

//include thu vien
#include  <iostream>
using namespace std;
	int main()	
{
	int a,b;
	cin>> a>> b;
	if(a<b)cout<<"a < b"<<endl;
	else if (a>b)cout<<"a > b"<<endl;
	else cout<<"a == b"<<endl;
    return 0;
}
           

Compiler output:
main.c:2:11: fatal error: iostream: No such file or directory
    2 | #include  <iostream>
      |           ^~~~~~~~~~
compilation terminated.
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");
 else printf("a=b\n")
}

Compiler output:
main.c: In function 'main':
main.c:8:22: error: expected ';' before '}' token
    8 |  else printf("a=b\n")
      |                      ^
      |                      ;
    9 | }
      | ~
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");
 else printf("a==b\n")
}

Compiler output:
main.c: In function 'main':
main.c:8:23: error: expected ';' before '}' token
    8 |  else printf("a==b\n")
      |                       ^
      |                       ;
    9 | }
      | ~
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");
 else printf("a==b\n")
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:23: error: expected ';' before 'return'
    8 |  else printf("a==b\n")
      |                       ^
      |                       ;
    9 | return 0;
      | ~~~~~~
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:8:23: error: expected ';' before 'return'
    8 |  else printf("a==b\n")
      |                       ^
      |                       ;
    9 | return 0;
      | ~~~~~~
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:8:23: error: expected ';' before 'return'
    8 |  else printf("a==b\n")
      |                       ^
      |                       ;
    9 | return 0;
      | ~~~~~~
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:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main()
      | ^~~~
main.c: In function 'main':
main.c:8:23: error: expected ';' before 'return'
    8 |  else printf("a==b\n")
      |                       ^
      |                       ;
    9 | return 0;
      | ~~~~~~
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:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main()
      | ^~~~
main.c: In function 'main':
main.c:8:25: error: expected ';' before 'return'
    8 |  else printf("a == b\n")
      |                         ^
      |                         ;
    9 | return 0;
      | ~~~~~~
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:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main()
      | ^~~~
main.c: In function 'main':
main.c:8:25: error: expected ';' before 'return'
    8 |  else printf("a == b\n")
      |                         ^
      |                         ;
    9 | return 0;
      | ~~~~~~
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:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main()
      | ^~~~
main.c: In function 'main':
main.c:8:25: error: expected ';' before 'return'
    8 |  else printf("a == b\n")
      |                         ^
      |                         ;
    9 | return 0;
      | ~~~~~~
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");
  }
 }
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:2: error: expected '}' before 'else'
    9 |  else
      |  ^~~~
main.c:12:3: error: expected '}' before 'else'
   12 |   else
      |   ^~~~
main.c: At top level:
main.c:15:2: error: expected identifier or '(' before '}' token
   15 |  }
      |  ^
main.c:16:1: error: expected identifier or '(' before 'return'
   16 | return 0;
      | ^~~~~~
main.c:17:1: error: expected identifier or '(' before '}' token
   17 | }
      | ^
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:9:2: error: expected '}' before 'else'
    9 |  else
      |  ^~~~
main.c:12:3: error: expected '}' before 'else'
   12 |   else
      |   ^~~~
main.c: At top level:
main.c:15:2: error: expected identifier or '(' before '}' token
   15 |  }
      |  ^
main.c:16:1: error: expected identifier or '(' before 'return'
   16 | return 0;
      | ^~~~~~
main.c:17:1: error: expected identifier or '(' before '}' token
   17 | }
      | ^
Language: C

#include <stdio.h>

int main(){

int a=o,b=0;

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");
else
printf("none");

return 0;
]

Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'o' undeclared (first use in this function)
    5 | int a=o,b=0;
      |       ^
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:13: error: expected ')' before 'printf'
   13 | else if(a==b
      |        ~    ^
      |             )
   14 | printf("a == b\n");
      | ~~~~~~       
main.c:19:1: error: expected statement before ']' token
   19 | ]
      | ^
main.c:19:1: error: expected declaration or statement at end of input
Language: C

#include <stdio.h>

int main(){

int a=o,b=0;

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");
else
printf("none");

return 0;
]

Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'o' undeclared (first use in this function)
    5 | int a=o,b=0;
      |       ^
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:19:1: error: expected statement before ']' token
   19 | ]
      | ^
main.c:19:1: error: expected declaration or statement at end of input
Language: C

#include <stdio.h>

int main(){

int a=o,b=0;

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");
else
printf("none");

return 0;
]

Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'o' undeclared (first use in this function)
    5 | int a=o,b=0;
      |       ^
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:14: error: expected expression before '?' token
   13 | else if(a==b???
      |              ^
main.c:19:1: error: expected statement before ']' token
   19 | ]
      | ^
main.c:19:1: error: expected declaration or statement at end of input
Language: C

#include <stdio.h>

int main(){

int a=0,b=0;

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");
else
printf("none");

return 0;
]

Compiler output:
main.c: In function 'main':
main.c:13:14: error: expected expression before '?' token
   13 | else if(a==b???
      |              ^
main.c:19:1: error: expected statement before ']' token
   19 | ]
      | ^
main.c:19:1: error: expected declaration or statement at end of input
Language: C

#include <stdio.h>

int main(){

int a=0,b=0;

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:13:14: error: expected expression before '?' token
   13 | else if(a==b???
      |              ^
main.c:17:1: error: expected expression before '}' token
   17 | }
      | ^
Language: C

#include<stdio.h>

int main()
{
int a,b;

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

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

else
printf("a>b\n");
return:0
}

Compiler output:
main.c: In function 'main':
main.c:7:21: error: expected ';' before 'if'
    7 | scanf("%d,%d",&a,&b)
      |                     ^
      |                     ;
    8 | if(a<b)
      | ~~                   
main.c:11:4: error: expected '(' before 'else'
   11 | if else(a==b)
      |    ^~~~
      |    (
main.c:16:7: error: expected expression before ':' token
   16 | return:0
      |       ^
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:5:26: error: expected expression before '%' token
    5 |         scanf("%d %d",&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: In function 'main':
main.c:7:21: error: expected ';' before 'if'
    7 | scanf("%d,%d",&a,&b)
      |                     ^
      |                     ;
    8 | if(a<b)
      | ~~                   
main.c:11:1: error: 'else' without a previous 'if'
   11 | else if(a==b)
      | ^~~~
main.c:17:7: error: expected expression before ':' token
   17 | return:0
      |       ^
Language: C

#include<stdio.h>
int main(){
int a,b;
a=1;
b=2;
scanf("%d%d",&a,&b)

	if(-1000=<a,b=<1000){
printf("a<b\n");
	}
	else{
printf("a>b\n");
	}
	else{
printf("a==b\n");
	}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:20: error: expected ';' before 'if'
    6 | scanf("%d%d",&a,&b)
      |                    ^
      |                    ;
    7 | 
    8 |         if(-1000=<a,b=<1000){
      |         ~~
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:7:21: error: expected ';' before 'if'
    7 | scanf("%d,%d",&a,&b)
      |                     ^
      |                     ;
    8 | if(a<b)
      | ~~
Language: C

#include<stdio.h>
int main(){
int a,b;
a=1;
b=2;
scanf("%d%d",&a,&b)

	if (-1000=<a,b=<1000){
printf("a<b\n");
	}
	else{
printf("a>b\n");
	}
	else{
printf("a==b\n");
	}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:20: error: expected ';' before 'if'
    6 | scanf("%d%d",&a,&b)
      |                    ^
      |                    ;
    7 | 
    8 |         if (-1000=<a,b=<1000){
      |         ~~
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:23:7: error: expected expression before ':' token
   23 | return:0
      |       ^
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:23:1: error: 'return' with no value, in function returning non-void [-Wreturn-mismatch]
   23 | return;0
      | ^~~~~~
main.c:3:5: note: declared here
    3 | int main()
      |     ^~~~
main.c:23:9: error: expected ';' before '}' token
   23 | return;0
      |         ^
      |         ;
   24 | }
      | ~