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




Compiler output:
main.c: In function 'main':
main.c:5:8: error: expected '(' before 'a'
    5 |     if a<b;
      |        ^
      |        (
main.c:7:5: error: 'else' without a previous 'if'
    7 |     else if a>b;
      |     ^~~~
main.c:7:13: error: expected '(' before 'a'
    7 |     else if a>b;
      |             ^
      |             (
main.c:9:5: error: unknown type name 'eise'
    9 |     eise
      |     ^~~~
main.c:10:12: error: expected declaration specifiers or '...' before string constant
   10 |     printf("%d == %d\n",a,b);
      |            ^~~~~~~~~~~~
main.c:10:25: error: expected declaration specifiers or '...' before 'a'
   10 |     printf("%d == %d\n",a,b);
      |                         ^
main.c:10:27: error: expected declaration specifiers or '...' before 'b'
   10 |     printf("%d == %d\n",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");
    eise
    printf("a == b");
    return 0;
}




Compiler output:
main.c: In function 'main':
main.c:5:8: error: expected '(' before 'a'
    5 |     if a<b;
      |        ^
      |        (
main.c:7:5: error: 'else' without a previous 'if'
    7 |     else if a>b;
      |     ^~~~
main.c:7:13: error: expected '(' before 'a'
    7 |     else if a>b;
      |             ^
      |             (
main.c:9:5: error: unknown type name 'eise'
    9 |     eise
      |     ^~~~
main.c:10:12: error: expected declaration specifiers or '...' before string constant
   10 |     printf("a == b");
      |            ^~~~~~~~
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:7:18: error: invalid operands to binary & (have 'char *' and 'int')
    7 |     scanf("%d,%d"&a,b);
      |           ~~~~~~~^
      |           |
      |           char *
main.c:11:27: error: expected ')' before 'a'
   11 |         printf("%d > %d\n"a,b);
      |               ~           ^
      |                           )
main.c:15:27: error: expected ')' before 'a'
   15 |         printf("%d < %d\n"a,b);
      |               ~           ^
      |                           )
main.c:19:27: error: expected ')' before 'a'
   19 |         printf("%d = %d\n"a,b);
      |               ~           ^
      |                           )
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);

    } else {
   
    }

    return 0;


}


Compiler output:
main.c: In function 'main':
main.c:7:18: error: invalid operands to binary & (have 'char *' and 'int')
    7 |     scanf("%d,%d"&a,b);
      |           ~~~~~~~^
      |           |
      |           char *
main.c:11:27: error: expected ')' before 'a'
   11 |         printf("%d > %d\n"a,b);
      |               ~           ^
      |                           )
main.c:15:27: error: expected ')' before 'a'
   15 |         printf("%d < %d\n"a,b);
      |               ~           ^
      |                           )
main.c:19:27: error: expected ')' before 'a'
   19 |         printf("%d = %d\n"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");
    } eise {
    printf("a == b");
    return 0;
}




Compiler output:
main.c: In function 'main':
main.c:9:7: error: 'eise' undeclared (first use in this function)
    9 |     } eise {
      |       ^~~~
main.c:9:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:11: error: expected ';' before '{' token
    9 |     } eise {
      |           ^~
      |           ;
main.c:12:1: error: expected declaration or statement at end of input
   12 | }
      | ^
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);

    } else  {
   
    }

    return 0;



Compiler output:
main.c: In function 'main':
main.c:7:18: error: invalid operands to binary & (have 'char *' and 'int')
    7 |     scanf("%d,%d"&a,b);
      |           ~~~~~~~^
      |           |
      |           char *
main.c:11:27: error: expected ')' before 'a'
   11 |         printf("%d > %d\n"a,b);
      |               ~           ^
      |                           )
main.c:15:27: error: expected ')' before 'a'
   15 |         printf("%d < %d\n"a,b);
      |               ~           ^
      |                           )
main.c:19:28: error: expected ')' before 'a'
   19 |         printf("%d == %d\n"a,b);
      |               ~            ^
      |                            )
main.c:25:5: error: expected declaration or statement at end of input
   25 |     return 0;
      |     ^~~~~~
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);

    } else  {
   
    }

    return 0;

}



Compiler output:
main.c: In function 'main':
main.c:7:18: error: invalid operands to binary & (have 'char *' and 'int')
    7 |     scanf("%d,%d"&a,&b);
      |           ~~~~~~~^
      |           |
      |           char *
main.c:11:27: error: expected ')' before 'a'
   11 |         printf("%d > %d\n"a,b);
      |               ~           ^
      |                           )
main.c:15:27: error: expected ')' before 'a'
   15 |         printf("%d < %d\n"a,b);
      |               ~           ^
      |                           )
main.c:19:28: error: expected ')' before 'a'
   19 |         printf("%d == %d\n"a,b);
      |               ~            ^
      |                            )
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);

    } else {
   
    }

    return 0;

}



Compiler output:
main.c: In function 'main':
main.c:7:18: error: invalid operands to binary & (have 'char *' and 'int')
    7 |     scanf("%d,%d"&a,&b);
      |           ~~~~~~~^
      |           |
      |           char *
main.c:11:27: error: expected ')' before 'a'
   11 |         printf("%d > %d\n"a,b);
      |               ~           ^
      |                           )
main.c:15:27: error: expected ')' before 'a'
   15 |         printf("%d < %d\n"a,b);
      |               ~           ^
      |                           )
main.c:19:25: error: expected ')' before 'a'
   19 |         printf("%d,%d\n"a,b);
      |               ~         ^
      |                         )
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);

    } else  {
   
    }

    return 0;

}



Compiler output:
main.c: In function 'main':
main.c:7:18: error: invalid operands to binary & (have 'char *' and 'int')
    7 |     scanf("%d %d"&a,&b);
      |           ~~~~~~~^
      |           |
      |           char *
main.c:11:27: error: expected ')' before 'a'
   11 |         printf("%d > %d\n"a,b);
      |               ~           ^
      |                           )
main.c:15:27: error: expected ')' before 'a'
   15 |         printf("%d < %d\n"a,b);
      |               ~           ^
      |                           )
main.c:19:28: error: expected ')' before 'a'
   19 |         printf("%d == %d\n"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");
    eise
    printf("a == b");
    return 0;
}




Compiler output:
main.c: In function 'main':
main.c:9:5: error: unknown type name 'eise'
    9 |     eise
      |     ^~~~
main.c:10:12: error: expected declaration specifiers or '...' before string constant
   10 |     printf("a == b");
      |            ^~~~~~~~
main.c:12:1: error: expected declaration or statement at end of input
   12 | }
      | ^
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");
    eise
    printf("a == b");
    return 0;
}




Compiler output:
main.c: In function 'main':
main.c:9:5: error: unknown type name 'eise'
    9 |     eise
      |     ^~~~
main.c:10:12: error: expected declaration specifiers or '...' before string constant
   10 |     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");
    eise printf("a == b");
    return 0;
}




Compiler output:
main.c: In function 'main':
main.c:7:5: error: unknown type name 'eise'
    7 |     eise printf("a == b");
      |     ^~~~
main.c:7:17: error: expected declaration specifiers or '...' before string constant
    7 |     eise printf("a == b");
      |                 ^~~~~~~~
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:5:9: error: expected expression before '%' token
    5 |     if (%d < %d,a,b) printf("a < b");
      |         ^
main.c:6:14: error: expected expression before '%' token
    6 |     else if (%d > %d,a,b) printf("a > b");
      |              ^
main.c:7:5: error: unknown type name 'eise'
    7 |     eise printf("a == b");
      |     ^~~~
main.c:7:17: error: expected declaration specifiers or '...' before string constant
    7 |     eise printf("a == b");
      |                 ^~~~~~~~
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);

    } else  {
   
    }

    return 0;

}



Compiler output:
main.c: In function 'main':
main.c:7:18: error: invalid operands to binary & (have 'char *' and 'int')
    7 |     scanf("%d %d"&a,&b);
      |           ~~~~~~~^
      |           |
      |           char *
main.c:11:29: error: expected ')' before 'b'
   11 |         printf("%d > %d\n",a b);
      |               ~             ^~
      |                             )
main.c:15:29: error: expected ')' before 'b'
   15 |         printf("%d < %d\n",a b);
      |               ~             ^~
      |                             )
main.c:19:30: error: expected ')' before 'b'
   19 |         printf("%d == %d\n",a b);
      |               ~              ^~
      |                              )
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    4 |     scanf("%d %d",&a b);
      |     ^~~~~
main.c:5:11: error: 'b' undeclared (first use in this function)
    5 |     if (a<b){
      |           ^
main.c:5:11: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:13: error: expected ';' before '}' token
    6 |          a<b
      |             ^
      |             ;
    7 |     } else if (a>b){
      |     ~        
main.c:8:13: error: expected ';' before '}' token
    8 |          a>b
      |             ^
      |             ;
    9 |     } else {
      |     ~        
main.c:10:14: error: expected ';' before '}' token
   10 |          a==b
      |              ^
      |              ;
   11 |     }
      |     ~         
main.c:12:23: error: expected ')' before 'b'
   12 |     printf("%d %d\n",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");
    eise printf("a == b");
    end if
    return 0;
}




Compiler output:
main.c: In function 'main':
main.c:7:5: error: unknown type name 'eise'
    7 |     eise printf("a == b");
      |     ^~~~
main.c:7:17: error: expected declaration specifiers or '...' before string constant
    7 |     eise printf("a == b");
      |                 ^~~~~~~~
main.c:8:5: error: 'end' undeclared (first use in this function)
    8 |     end if
      |     ^~~
main.c:8:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:8: error: expected ';' before 'if'
    8 |     end if
      |        ^~~
      |        ;
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:7:5: error: unknown type name 'eise'
    7 |     eise printf("a == b");
      |     ^~~~
main.c:7:17: error: expected declaration specifiers or '...' before string constant
    7 |     eise printf("a == b");
      |                 ^~~~~~~~
main.c:8:5: error: 'end' undeclared (first use in this function)
    8 |     end if
      |     ^~~
main.c:8:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:8: error: expected ';' before 'if'
    8 |     end if
      |        ^~~
      |        ;
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 {

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

} return 0;

}


Compiler output:
main.c: In function 'main':
main.c:6:9: warning: missing terminating " character
    6 |   scanf("%d %d , &a &b);
      |         ^
main.c:6:9: error: missing terminating " character
    6 |   scanf("%d %d , &a &b);
      |         ^~~~~~~~~~~~~~~~
main.c:8:5: error: expected expression before 'if'
    8 |     if(a>b) {
      |     ^~
main.c:20:12: error: expected ';' before '}' token
   20 | } return 0;
      |            ^
      |            ;
   21 | 
   22 | }
      | ~
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:21: error: expected ')' before 'b'
    4 |     scanf("%d %d",&a b);
      |          ~          ^~
      |                     )
main.c:6:13: error: expected ';' before '}' token
    6 |          a<b
      |             ^
      |             ;
    7 |     } else if (a>b){
      |     ~        
main.c:8:13: error: expected ';' before '}' token
    8 |          a>b
      |             ^
      |             ;
    9 |     } else {
      |     ~        
main.c:10:14: error: expected ';' before '}' token
   10 |          a==b
      |              ^
      |              ;
   11 |     }
      |     ~         
main.c:12:23: error: expected ')' before 'b'
   12 |     printf("%d %d\n",a b);
      |           ~           ^~
      |                       )
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:21: error: expected ')' before 'b'
    4 |     scanf("%d %d",&a b);
      |          ~          ^~
      |                     )
main.c:6:12: error: 'b\U0000ff1b' undeclared (first use in this function)
    6 |          a<b；
      |            ^~~
main.c:6:12: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:15: error: expected ';' before '}' token
    6 |          a<b；
      |               ^
      |               ;
    7 |     } else if (a>b){
      |     ~          
main.c:8:15: error: expected ';' before '}' token
    8 |          a>b；
      |               ^
      |               ;
    9 |     } else {
      |     ~          
main.c:10:16: error: expected ';' before '}' token
   10 |          a==b；
      |                ^
      |                ;
   11 |     }
      |     ~           
main.c:12:23: error: expected ')' before 'b'
   12 |     printf("%d %d\n",a b);
      |           ~           ^~
      |                       )
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:7:8: error: lvalue required as left operand of assignment
    7 |     a-b=0;
      |        ^
main.c:8:35: error: expected expression before ')' token
    8 |     printf("%d<%d,%d>%d,%d==%d\n",));
      |                                   ^
main.c:8:36: error: expected statement before ')' token
    8 |     printf("%d<%d,%d>%d,%d==%d\n",));
      |                                    ^
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:7:5: error: unknown type name 'eise'
    7 |     eise printf("%s == %s\n,a,b");
      |     ^~~~
main.c:7:17: error: expected declaration specifiers or '...' before string constant
    7 |     eise printf("%s == %s\n,a,b");
      |                 ^~~~~~~~~~~~~~~~
main.c:8:5: error: 'end' undeclared (first use in this function)
    8 |     end if
      |     ^~~
main.c:8:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:8: error: expected ';' before 'if'
    8 |     end if
      |        ^~~
      |        ;
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 {

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

} return 0;

}


Compiler output:
main.c: In function 'main':
main.c:6:9: warning: missing terminating " character
    6 |   scanf("%d %d , &a &b);
      |         ^
main.c:6:9: error: missing terminating " character
    6 |   scanf("%d %d , &a &b);
      |         ^~~~~~~~~~~~~~~~
main.c:8:5: error: expected expression before 'if'
    8 |     if(a > b) {
      |     ^~
main.c:20:12: error: expected ';' before '}' token
   20 | } return 0;
      |            ^
      |            ;
   21 | 
   22 | }
      | ~
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:7:8: error: lvalue required as left operand of assignment
    7 |     a-b=0;
      |        ^
main.c:8:39: error: expected ';' before ')' token
    8 |     printf("%d<%d,%d>%d,%d==%d\n",a,b));
      |                                       ^
      |                                       ;
main.c:8:39: error: expected statement before ')' token
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:4:12: error: conflicting types for 'a'; have 'char *'
    4 |     char * a,b;
      |            ^
main.c:3:9: note: previous declaration of 'a' with type 'int'
    3 |     int a,b;
      |         ^
main.c:4:14: error: conflicting types for 'b'; have 'char'
    4 |     char * a,b;
      |              ^
main.c:3:11: note: previous declaration of 'b' with type 'int'
    3 |     int a,b;
      |           ^
main.c:8:5: error: unknown type name 'eise'
    8 |     eise printf("%s == %s\n,a,b");
      |     ^~~~
main.c:8:17: error: expected declaration specifiers or '...' before string constant
    8 |     eise printf("%s == %s\n,a,b");
      |                 ^~~~~~~~~~~~~~~~
main.c:9:5: error: 'end' undeclared (first use in this function)
    9 |     end if
      |     ^~~
main.c:9:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:8: error: expected ';' before 'if'
    9 |     end if
      |        ^~~
      |        ;
Language: C

#include <stdio>
int main(){
    int a 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:1:10: fatal error: stdio: No such file or directory
    1 | #include <stdio>
      |          ^~~~~~~
compilation terminated.
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:7:5: error: unknown type name 'eise'
    7 |     eise printf("a == b");
      |     ^~~~
main.c:7:17: error: expected declaration specifiers or '...' before string constant
    7 |     eise printf("a == b");
      |                 ^~~~~~~~
main.c:8:5: error: 'end' undeclared (first use in this function)
    8 |     end if
      |     ^~~
main.c:8:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:8: error: expected ';' before 'if'
    8 |     end if
      |        ^~~
      |        ;
Language: C

#include <stdio>
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:1:10: fatal error: stdio: No such file or directory
    1 | #include <stdio>
      |          ^~~~~~~
compilation terminated.
Language: C

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





Compiler output:
main.c: In function 'main':
main.c:6:25: error: expected ';' before '}' token
    6 |     printf("%d %d",a==b)
      |                         ^
      |                         ;
    7 |     }else if(a<b){
      |     ~                    
main.c:8:24: error: expected ';' before '}' token
    8 |     printf("%d %d",a<b)
      |                        ^
      |                        ;
    9 |     }else if(a>b);
      |     ~                   
main.c:10:24: error: expected ';' before '}' token
   10 |     printf("%d %d",a>b)
      |                        ^
      |                        ;
   11 |     }
      |     ~                   
main.c: At top level:
main.c:12:5: error: expected identifier or '(' before 'return'
   12 |     return 0;
      |     ^~~~~~
main.c:13:1: error: expected identifier or '(' before '}' token
   13 | }
      | ^
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:7:5: error: unknown type name 'eise'
    7 |     eise printf("a == b");
      |     ^~~~
main.c:7:17: error: expected declaration specifiers or '...' before string constant
    7 |     eise printf("a == b");
      |                 ^~~~~~~~
main.c:8:5: error: 'end' undeclared (first use in this function)
    8 |     end if
      |     ^~~
main.c:8:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:8: error: expected ';' before 'if'
    8 |     end if
      |        ^~~
      |        ;
Language: C

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





Compiler output:
main.c:12:5: error: expected identifier or '(' before 'return'
   12 |     return 0;
      |     ^~~~~~
main.c:13:1: error: expected identifier or '(' before '}' token
   13 | }
      | ^
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:7:5: error: unknown type name 'eise'
    7 |     eise printf("a == b");
      |     ^~~~
main.c:7:17: error: expected declaration specifiers or '...' before string constant
    7 |     eise printf("a == b");
      |                 ^~~~~~~~
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:11:5: error: 'eise' undeclared (first use in this function)
   11 |     eise {
      |     ^~~~
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 '{' token
   11 |     eise {
      |         ^~
      |         ;
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:11:5: error: 'eise' undeclared (first use in this function)
   11 |     eise {
      |     ^~~~
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 '{' token
   11 |     eise {
      |         ^~
      |         ;
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");
    }
    eise {
    printf("a == b");
    }
    end if
    return 0;
}




Compiler output:
main.c: In function 'main':
main.c:11:5: error: 'eise' undeclared (first use in this function)
   11 |     eise {
      |     ^~~~
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 '{' token
   11 |     eise {
      |         ^~
      |         ;
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:5:10: error: expected ';' before 'a'
    5 |     a-b<0
      |          ^
      |          ;
    6 |     a-b>0
      |     ~
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");
    eise 
        printf("a == b");
    end if
    return 0;
}




Compiler output:
main.c: In function 'main':
main.c:9:5: error: unknown type name 'eise'
    9 |     eise
      |     ^~~~
main.c:10:16: error: expected declaration specifiers or '...' before string constant
   10 |         printf("a == b");
      |                ^~~~~~~~
main.c:11:5: error: 'end' undeclared (first use in this function)
   11 |     end if
      |     ^~~
main.c:11:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:8: error: expected ';' before 'if'
   11 |     end if
      |        ^~~
      |        ;
Language: C

#include <stdio.h>

int main(){
  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: In function 'main':
main.c:6:19: error: invalid operands to binary & (have 'char *' and 'int')
    6 |     scanf("%d &d" &a &b)
      |           ~~~~~~~ ^
      |           |
      |           char *
main.c:6:25: error: expected ';' before 'if'
    6 |     scanf("%d &d" &a &b)
      |                         ^
      |                         ;
    7 | 
    8 |     if(a > b) {
      |     ~~
Language: C

#include <stdio.h>

int main(){
  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: In function 'main':
main.c:6:19: error: invalid operands to binary & (have 'char *' and 'int')
    6 |     scanf("%d &d" &a &b);
      |           ~~~~~~~ ^
      |           |
      |           char *
Language: C

#include <stdio.h>
int main(){
    int a,b
    scanf("%d %d",&a b);
    if (a<b){
         a<b
    } else if (a>b){
         a>b
    } else if (a==b){
         a==b
    } else {
         none
    }
    printf("%d %d\n",a b);
    return 0;
} 


Compiler output:
main.c: In function 'main':
main.c:4:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    4 |     scanf("%d %d",&a b);
      |     ^~~~~
main.c:5:11: error: 'b' undeclared (first use in this function)
    5 |     if (a<b){
      |           ^
main.c:5:11: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:13: error: expected ';' before '}' token
    6 |          a<b
      |             ^
      |             ;
    7 |     } else if (a>b){
      |     ~        
main.c:8:13: error: expected ';' before '}' token
    8 |          a>b
      |             ^
      |             ;
    9 |     } else if (a==b){
      |     ~        
main.c:10:14: error: expected ';' before '}' token
   10 |          a==b
      |              ^
      |              ;
   11 |     } else {
      |     ~         
main.c:12:10: error: 'none' undeclared (first use in this function)
   12 |          none
      |          ^~~~
main.c:12:14: error: expected ';' before '}' token
   12 |          none
      |              ^
      |              ;
   13 |     }
      |     ~         
main.c:14:23: error: expected ')' before 'b'
   14 |     printf("%d %d\n",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");
    eise printf("a == b\n");
    return 0;
}




Compiler output:
main.c: In function 'main':
main.c:7:5: error: unknown type name 'eise'
    7 |     eise printf("a == b\n");
      |     ^~~~
main.c:7:17: error: expected declaration specifiers or '...' before string constant
    7 |     eise printf("a == b\n");
      |                 ^~~~~~~~~~
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    4 |     scanf("%d %d",&a b);
      |     ^~~~~
main.c:5:11: error: 'b' undeclared (first use in this function)
    5 |     if (a<b){
      |           ^
main.c:5:11: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:23: error: expected ')' before 'b'
   11 |     printf("%d %d\n",a b);
      |           ~           ^~
      |                       )
main.c:13:1: error: expected declaration or statement at end of input
   13 | }
      | ^
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    4 |     scanf("%d %d",&a b);
      |     ^~~~~
main.c:5:11: error: 'b' undeclared (first use in this function)
    5 |     if (a<b){
      |           ^
main.c:5:11: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:23: error: expected ')' before 'b'
   11 |     printf("%d %d\n",a b);
      |           ~           ^~
      |                       )
main.c:13:1: error: expected declaration or statement at end of input
   13 | }
      | ^
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:6:5: error: expected expression before 'else'
    6 |     else(a-b>0)
      |     ^~~~
Language: C

#include <stdio>

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:1:10: fatal error: stdio: No such file or directory
    1 | #include <stdio>
      |          ^~~~~~~
compilation terminated.
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");
    }eise {
    printf("a == b");
    }return 0;
}




Compiler output:
main.c: In function 'main':
main.c:9:6: error: 'eise' undeclared (first use in this function)
    9 |     }eise {
      |      ^~~~
main.c:9:6: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:10: error: expected ';' before '{' token
    9 |     }eise {
      |          ^~
      |          ;
Language: C

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:3:5: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 |     scanf("%d %d",&a,&b);
      |     ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(){
main.c:3:5: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 |     scanf("%d %d",&a,&b);
      |     ^~~~~
main.c:3:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:5:5: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    5 |     printf("a == b \n");
      |     ^~~~~~
main.c:5:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:5:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:5:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:7:16: error: expected expression before '<' token
    7 |     else if(a =< b){
      |                ^
main.c:8:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    8 |     printf("a =< b \n");
      |     ^~~~~~
main.c:8:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:10:16: error: expected expression before '>' token
   10 |     else if(a => b){
      |                ^
main.c:11:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   11 |     printf("a == b \n");
      |     ^~~~~~
main.c:11:5: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:5:19: error: 'a' undeclared (first use in this function)
    5 |   scanf("%d %d", &a,&b);
      |                   ^
main.c:5:19: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:22: error: 'b' undeclared (first use in this function)
    5 |   scanf("%d %d", &a,&b);
      |                      ^
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:5:19: error: 'a' undeclared (first use in this function)
    5 |   scanf("%d %d", &a,&b);
      |                   ^
main.c:5:19: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:22: error: 'b' undeclared (first use in this function)
    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    if (a==b){
    printf("a==b \n");
   } 
    return 0	
}


Compiler output:
main.c: In function 'main':
main.c:6:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'b'
    6 |   int a b;
      |         ^
main.c:6:9: error: 'b' undeclared (first use in this function)
main.c:6:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:19: error: 'a' undeclared (first use in this function)
    7 |   scanf ("%d %d",&a &b);
      |                   ^
main.c:15:16: error: expected ';' before '}' token
   15 |     return 0
      |             ^   
      |                ;
   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")；
    printf("%d %d\n",a b);
    return 0;
} 


Compiler output:
main.c: In function 'main':
main.c:4:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    4 |     scanf("%d %d",&a b);
      |     ^~~~~
main.c:5:11: error: 'b' undeclared (first use in this function)
    5 |     if (a<b){
      |           ^
main.c:5:11: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:26: error: expected ';' before '\U0000ff1b'
   10 |          printf("a==b\n")；
      |                          ^~
      |                          ;
main.c:13:1: error: expected declaration or statement at end of input
   13 | }
      | ^
Language: C

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





Compiler output:
main.c: In function 'main':
main.c:11:7: error: expected '(' before '{' token
   11 |     if{
      |       ^
      |       (
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")；
    } else if 
    {
    printf("%d %d\n",a b);
    return 0;
} 


Compiler output:
main.c: In function 'main':
main.c:4:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    4 |     scanf("%d %d",&a b);
      |     ^~~~~
main.c:5:11: error: 'b' undeclared (first use in this function)
    5 |     if (a<b){
      |           ^
main.c:5:11: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:26: error: expected ';' before '\U0000ff1b'
   10 |          printf("a==b\n")；
      |                          ^~
      |                          ;
main.c:12:5: error: expected '(' before '{' token
   12 |     {
      |     ^
      |     (
main.c:15:1: error: expected declaration or statement at end of input
   15 | }
      | ^
Language: C

#include <stdio.h>

 int
 main()
{
  int a b;
  if (a>b){
    printf("a>b \n");
   } else if (a<b){
    printf("a<b \n");
   } else    if (a==b){
    printf("a==b \n");
   } 
    return 0	
}


Compiler output:
main.c: In function 'main':
main.c:6:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'b'
    6 |   int a b;
      |         ^
main.c:6:9: error: 'b' undeclared (first use in this function)
main.c:6:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:7: error: 'a' undeclared (first use in this function)
    7 |   if (a>b){
      |       ^
main.c:14:16: error: expected ';' before '}' token
   14 |     return 0
      |             ^   
      |                ;
   15 | }
      | ~
Language: C

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




Compiler output:
main.c: In function 'main':
main.c:5:19: error: 'a' undeclared (first use in this function)
    5 |   scanf("%d %d", &a,&b);
      |                   ^
main.c:5:19: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:22: error: 'b' undeclared (first use in this function)
    5 |   scanf("%d %d", &a,&b);
      |                      ^
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:17: error: 'a' undeclared (first use in this function)
    4 |     scanf("%d",&a,&b);
      |                 ^
main.c:4:17: note: each undeclared identifier is reported only once for each function it appears in
main.c:4:20: error: 'b' undeclared (first use in this function)
    4 |     scanf("%d",&a,&b);
      |                    ^
main.c:6:23: error: expected ';' before 'else'
    6 |     printf("%d\n",a<b)
      |                       ^
      |                       ;
    7 |     else if(x>y)
      |     ~~~~
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    4 |     scanf("%d %d",&a b);
      |     ^~~~~
main.c:5:9: error: 'x' undeclared (first use in this function)
    5 |     if (x<y){
      |         ^
main.c:5:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:11: error: 'y' undeclared (first use in this function)
    5 |     if (x<y){
      |           ^
main.c:10:26: error: expected ';' before '\U0000ff1b'
   10 |          printf("a==b\n")；
      |                          ^~
      |                          ;
main.c:12:5: error: expected '(' before '{' token
   12 |     {
      |     ^
      |     (
main.c:15:1: error: expected declaration or statement at end of input
   15 | }
      | ^
Language: C

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





Compiler output:
main.c: In function 'main':
main.c:14:5: error: 'end' undeclared (first use in this function)
   14 |     end if;
      |     ^~~
main.c:14:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:14:8: error: expected ';' before 'if'
   14 |     end if;
      |        ^~~
      |        ;
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:17: error: 'a' undeclared (first use in this function)
    4 |     scanf("%d",&a,&b);
      |                 ^
main.c:4:17: note: each undeclared identifier is reported only once for each function it appears in
main.c:4:20: error: 'b' undeclared (first use in this function)
    4 |     scanf("%d",&a,&b);
      |                    ^
main.c:6:23: error: expected ';' before 'else'
    6 |     printf("%d\n",a<b)
      |                       ^
      |                       ;
    7 |     else if(x>y)
      |     ~~~~
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    4 |     scanf("%d %d",&a b);
      |     ^~~~~
main.c:5:11: error: 'y' undeclared (first use in this function)
    5 |     if (x<y){
      |           ^
main.c:5:11: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:26: error: expected ';' before '\U0000ff1b'
   10 |          printf("a==b\n")；
      |                          ^~
      |                          ;
main.c:12:5: error: expected '(' before '{' token
   12 |     {
      |     ^
      |     (
main.c:13:22: error: 'a' undeclared (first use in this function)
   13 |     printf("%d %d\n",a b);
      |                      ^
main.c:15:1: error: expected declaration or statement at end of input
   15 | }
      | ^
Language: C

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

  }
  return 0;
}
 




Compiler output:
main.c: In function 'main':
main.c:5:19: error: 'a' undeclared (first use in this function)
    5 |   scanf("%d %d", &a,&b);
      |                   ^
main.c:5:19: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:22: error: 'b' undeclared (first use in this function)
    5 |   scanf("%d %d", &a,&b);
      |                      ^