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

#include <stdio.h>

int main(void)
{
   int a,b;

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

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

   return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:10: warning: missing terminating " character
    7 |    scanf("%d %d,&a,&b);
      |          ^
main.c:7:10: error: missing terminating " character
    7 |    scanf("%d %d,&a,&b);
      |          ^~~~~~~~~~~~~~
main.c:9:4: error: expected expression before 'if'
    9 |    if(a < b){
      |    ^~
main.c:17:13: error: expected ';' before '}' token
   17 |    return 0;
      |             ^
      |             ;
   18 | }
      | ~
Language: C

#include <stdio.h>

int main(void)
{
   int a,b;

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

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

   return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:10: warning: missing terminating " character
    7 |    scanf("%d %d,&a&b);
      |          ^
main.c:7:10: error: missing terminating " character
    7 |    scanf("%d %d,&a&b);
      |          ^~~~~~~~~~~~~
main.c:9:4: error: expected expression before 'if'
    9 |    if(a < b){
      |    ^~
main.c:17:13: error: expected ';' before '}' token
   17 |    return 0;
      |             ^
      |             ;
   18 | }
      | ~
Language: C

#include <stdio.h>

int main(void)
{
   int a,b;

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

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

   return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:10: warning: missing terminating " character
    7 |    scanf("%d %d,&a &b);
      |          ^
main.c:7:10: error: missing terminating " character
    7 |    scanf("%d %d,&a &b);
      |          ^~~~~~~~~~~~~~
main.c:9:4: error: expected expression before 'if'
    9 |    if(a < b){
      |    ^~
main.c:17:13: error: expected ';' before '}' token
   17 |    return 0;
      |             ^
      |             ;
   18 | }
      | ~
Language: C

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

 if (a>b) {
           printf("a>b");
 }elsif (a<b) {
               printf("a<b");
 }elsif (a=b) {
               printf(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,%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,%d",&a,&b);
      |                    ^
main.c:8:3: error: implicit declaration of function 'elsif' [-Wimplicit-function-declaration]
    8 |  }elsif (a<b) {
      |   ^~~~~
main.c:8:14: error: expected ';' before '{' token
    8 |  }elsif (a<b) {
      |              ^~
      |              ;
Language: C

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

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

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:17: error: 'a' undeclared (first use in this function)
    4 |  scanf("%d,%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,%d",&a,&b);
      |                    ^
Language: C

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

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

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:17: error: 'a' undeclared (first use in this function)
    4 |  scanf("%d,%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,%d",&a,&b);
      |                    ^
Language: C

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

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

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:17: error: 'a' undeclared (first use in this function)
    4 |  scanf("%d,%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,%d",&a,&b);
      |                    ^
Language: C

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

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

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:17: error: 'a' undeclared (first use in this function)
    4 |  scanf("%d,%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,%d",&a,&b);
      |                    ^
Language: C

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

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

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:17: error: 'a' undeclared (first use in this function)
    4 |  scanf("%d %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 %d",&a,&b);
      |                    ^
Language: C

#include <stdio.h>

int main (void)
{

int a,b;

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

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

}else (a > b){

 printf("a > b\n");

}else (a == b){

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

}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:15:14: error: expected ';' before '{' token
   15 | }else (a > b){
      |              ^
      |              ;
Language: C

#include<stdio.h>

int main(void)
{

 int a, b;

 scanf("%d", a);

 scanf("%d", b);

 if(a > b){

 printf("a > b");

 }

 if else(a < b){

 printf("a < b")

 }

 else{

 printf("a = b")

 }

 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:18:5: error: expected '(' before 'else'
   18 |  if else(a < b){
      |     ^~~~
      |     (
Language: C

#include<stdio.h>

int main(void)
{

 int a, b;

 scanf("%d", &a);

 scanf("%d", &b);

 if(a > b){

 printf("a > b");

 }

 if else(a < b){

 printf("a < b")

 }

 else{

 printf("a = b")

 }

 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:18:5: error: expected '(' before 'else'
   18 |  if else(a < b){
      |     ^~~~
      |     (
Language: C

#include<stdio.h>

int main()
{

 int a, b;

 scanf("%d", a);

 scanf("%d", b);

 if(a > b){

 printf("a > b");

 }

 if else(a < b){

 printf("a < b")

 }

 else{

 printf("a = b")

 }

 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:18:5: error: expected '(' before 'else'
   18 |  if else(a < b){
      |     ^~~~
      |     (
Language: C

#include<stdio.h>

int main()
{

 int a, b;

 scanf("%d", &a);

 scanf("%d", &b);

 if(a > b){

 printf("a > b");

 }

 if else(a < b){

 printf("a < b");

 }

 else{

 printf("a = b");

 }

 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:18:5: error: expected '(' before 'else'
   18 |  if else(a < b){
      |     ^~~~
      |     (
Language: C

#include<stdio.h>

int main(void)
{

 int a, b;

 scanf("%d", &a);

 scanf("%d", &b);

 if(a > b){

 printf("a > b");

 }

 if else(a < b){

 printf("a < b");

 }

 else{

 printf("a = b");

 }

 return 0;

}

Compiler output:
main.c: In function 'main':
main.c:18:5: error: expected '(' before 'else'
   18 |  if else(a < b){
      |     ^~~~
      |     (
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:17: error: 'a' undeclared (first use in this function)
    3 |     scanf("%d",&a);
      |                 ^
main.c:3:17: note: each undeclared identifier is reported only once for each function it appears in
main.c:4:17: error: 'b' undeclared (first use in this function)
    4 |     scanf("%d",&b);
      |                 ^
Language: C

include<stdio.h>

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

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

    return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>
int main(void)
{
	int a, b;
	scanf_s("%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: In function 'main':
main.c:5:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |         scanf_s("%d%d", &a, &b);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>

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

    if (a < b)
        puts("a < b");
    else if (a > b)
        puts("a > b");
    else
        puts("a == b")

    return (0);
}

Compiler output:
main.c: In function 'main':
main.c:13:23: error: expected ';' before 'return'
   13 |         puts("a == b")
      |                       ^
      |                       ;
   14 | 
   15 |     return (0);
      |     ~~~~~~
Language: C

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

int a,b;

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

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

return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include <stdio.h>
int main(void) {
	
	// ?????????????????\???
	int a,b;
	scanf("%d" "%d",&a,&b);

	// ?????¶??????????????????
	if (a > b) {
		
		printf("a > b\n";
		
	} else if (a < b) {
		
		printf("a < b\n");
		
	} else {
		
		printf("a == b\n");
		
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:33: error: expected ')' before ';' token
   11 |                 printf("a > b\n";
      |                       ~         ^
      |                                 )
main.c:11:34: error: expected ';' before '}' token
   11 |                 printf("a > b\n";
      |                                  ^
      |                                  ;
   12 | 
   13 |         } else if (a < b) {
      |         ~
Language: C

include <stdio.h>

int main(){

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

include <stdio.h>

int main(){

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

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

Compiler output:
main.c: In function 'main':
main.c:7:1: error: expected '}' before 'else'
    7 | else if(a>b){
      | ^~~~
main.c:9:1: error: expected '}' before 'else'
    9 | else{
      | ^~~~
main.c:11:1: error: expected declaration or statement at end of input
   11 | }
      | ^
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");
}

Compiler output:
main.c: In function 'main':
main.c:11:1: error: expected declaration or statement at end of input
   11 | }
      | ^
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");
   }
}

Compiler output:
main.c: In function 'main':
main.c:7:4: error: expected '}' before 'else'
    7 |    else if(a>b){
      |    ^~~~
Language: C

#include<stdio.h>
int main(){
  int a, b;
  scanf("%d %d", &a, &b);
  if(a < b){
    pritf("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:6:5: error: implicit declaration of function 'pritf'; did you mean 'printf'? [-Wimplicit-function-declaration]
    6 |     pritf("a < b\n");
      |     ^~~~~
      |     printf
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:6:32: warning: missing terminating " character
    6 |         else if (a == b)printf("a == b\n);
      |                                ^
main.c:6:32: error: missing terminating " character
    6 |         else if (a == b)printf("a == b\n);
      |                                ^~~~~~~~~~~
main.c:7:9: error: expected expression before 'else'
    7 |         else prinf("a > b\n);
      |         ^~~~
main.c:7:20: warning: missing terminating " character
    7 |         else prinf("a > b\n);
      |                    ^
main.c:7:20: error: missing terminating " character
    7 |         else prinf("a > b\n);
      |                    ^~~~~~~~~~
main.c:9:1: error: expected declaration or statement at end of input
    9 | }
      | ^
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 prinf("a > b\n");
	return 0;
}
	

Compiler output:
main.c: In function 'main':
main.c:7:14: error: implicit declaration of function 'prinf'; did you mean 'printf'? [-Wimplicit-function-declaration]
    7 |         else prinf("a > b\n");
      |              ^~~~~
      |              printf
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:6:20: error: stray '\' in program
    6 |       printf(a < b?\n);
      |                    ^
main.c:6:21: error: 'n' undeclared (first use in this function)
    6 |       printf(a < b?\n);
      |                     ^
main.c:6:21: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:22: error: expected ':' before ')' token
    6 |       printf(a < b?\n);
      |                      ^
      |                      :
main.c:7:5: error: expected '}' before 'else'
    7 |     else if(a > b?\n){
      |     ^~~~
main.c:7:19: error: stray '\' in program
    7 |     else if(a > b?\n){
      |                   ^
main.c:7:21: error: expected ':' before ')' token
    7 |     else if(a > b?\n){
      |                     ^
      |                     :
main.c:8:20: error: stray '\' in program
    8 |       printf(a > b?\n);
      |                    ^
main.c:8:14: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    8 |       printf(a > b?\n);
      |              ^
      |              |
      |              int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
main.c:9:5: error: expected '}' before 'else'
    9 |     else if(a == b){
      |     ^~~~
main.c:10:21: error: stray '\' in program
   10 |       printf(a == b?\n){
      |                     ^
main.c:10:23: error: expected ':' before ')' token
   10 |       printf(a == b?\n){
      |                       ^
      |                       :
main.c:12:1: error: expected declaration or statement at end of input
   12 | }
      | ^
main.c:12:1: error: expected declaration or statement at end of input
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?\n){
      printf("a > b?\n");
    else if(a == b){
      printf("a == b?\n"){
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:5: error: expected '}' before 'else'
    7 |     else if(a > b?\n){
      |     ^~~~
main.c:7:19: error: stray '\' in program
    7 |     else if(a > b?\n){
      |                   ^
main.c:7:20: error: 'n' undeclared (first use in this function)
    7 |     else if(a > b?\n){
      |                    ^
main.c:7:20: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:21: error: expected ':' before ')' token
    7 |     else if(a > b?\n){
      |                     ^
      |                     :
main.c:9:5: error: expected '}' before 'else'
    9 |     else if(a == b){
      |     ^~~~
main.c:10:26: error: expected ';' before '{' token
   10 |       printf("a == b?\n"){
      |                          ^
      |                          ;
main.c:12:1: error: expected declaration or statement at end of input
   12 | }
      | ^
main.c:12:1: error: expected declaration or statement at end of input
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{
		 			printf("a == b\n");
		 		}
		 	}

Compiler output:
main.c: In function 'main':
main.c:9:33: error: expected '}' before 'else'
    9 |                                 else if{
      |                                 ^~~~
main.c:9:40: error: expected '(' before '{' token
    9 |                                 else 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{
		 			printf("a == b\n");
		 		}
		 	}

Compiler output:
main.c: In function 'main':
main.c:9:41: error: expected '(' before '{' token
    9 |                                 }else if{
      |                                         ^
      |                                         (
Language: C

#include <stdio.h>
int main(){
	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:3:24: error: 'a' undeclared (first use in this function)
    3 |         scanf("%d %d",&a,&b);
      |                        ^
main.c:3:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:27: error: 'b' undeclared (first use in this function)
    3 |         scanf("%d %d",&a,&b);
      |                           ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:24: error: 'a' undeclared (first use in this function)
    3 |         scanf("%d %d",&a,&b);
      |                        ^
main.c:3:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:27: error: 'b' undeclared (first use in this function)
    3 |         scanf("%d %d",&a,&b);
      |                           ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:24: error: 'a' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                        ^
main.c:3:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:27: error: 'b' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                           ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:24: error: 'a' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                        ^
main.c:3:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:27: error: 'b' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                           ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:24: error: 'a' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                        ^
main.c:3:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:27: error: 'b' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                           ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:24: error: 'a' undeclared (first use in this function)
    3 |         scanf("%d %d",&a,&b);
      |                        ^
main.c:3:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:27: error: 'b' undeclared (first use in this function)
    3 |         scanf("%d %d",&a,&b);
      |                           ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:24: error: 'a' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                        ^
main.c:3:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:27: error: 'b' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                           ^
Language: C

#include <stdio.h>
int main(){
	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:3:24: error: 'a' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                        ^
main.c:3:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:27: error: 'b' undeclared (first use in this function)
    3 |         scanf("%d %d",&a &b);
      |                           ^
Language: C

#include <stdio.h>
int main(){
	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:3:24: error: 'a' undeclared (first use in this function)
    3 |         scanf("%d %d",&a,&b);
      |                        ^
main.c:3:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:27: error: 'b' undeclared (first use in this function)
    3 |         scanf("%d %d",&a,&b);
      |                           ^
Language: C

#include <stdio.h>

int main(void)
{
    int a, b;
    scanf("%d %d", &a, &b);
    switch((a => b) * -1 + (a =< b)){
      case -1: printf("a > b"); break;
      case  0: printf("a == b"); break;
      case  1: printf("a < b"); break;
    }
    return (0);
}

Compiler output:
main.c: In function 'main':
main.c:7:16: error: expected expression before '>' token
    7 |     switch((a => b) * -1 + (a =< b)){
      |                ^
main.c:7:32: error: expected expression before '<' token
    7 |     switch((a => b) * -1 + (a =< b)){
      |                                ^
Language: C

#include <stdio.h>

int main(void)
{
    int a, b;
    scanf("%d %d", &a, &b);
    switch ((a => b) * -1 + (a =< b)){
      case -1: printf("a > b\n");  break;
      case  0: printf("a == b\n"); break;
      case  1: printf("a < b\n");  break;
    }
    return (0);
}

Compiler output:
main.c: In function 'main':
main.c:7:17: error: expected expression before '>' token
    7 |     switch ((a => b) * -1 + (a =< b)){
      |                 ^
main.c:7:33: error: expected expression before '<' token
    7 |     switch ((a => b) * -1 + (a =< b)){
      |                                 ^
Language: C

#include <stio.h>

int main(void)
{
int i,j;

scanf("%d%d",&i,&j);
if(i<j){
puts("i<j");
}else if(i>j){
puts("i>j");
}else {
puts("i==j");
}

return 0;
}


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

#include <stdio.h>

int main(void)
{
int a,b;

scanf("%d%d",&a,bj);
if(a < b){
puts("a < b");
}else if(a > b){
puts("a > b");
}else {
puts("a == b");
}

return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:17: error: 'bj' undeclared (first use in this function); did you mean 'b'?
    7 | scanf("%d%d",&a,bj);
      |                 ^~
      |                 b
main.c:7:17: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main(void)
{
  int a,b;
  sacnf("%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:5:3: error: implicit declaration of function 'sacnf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |   sacnf("%d%d",&a,&b);
      |   ^~~~~
      |   scanf
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{
        prinf("a < b\n");
    }
    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:13:9: error: implicit declaration of function 'prinf'; did you mean 'printf'? [-Wimplicit-function-declaration]
   13 |         prinf("a < b\n");
      |         ^~~~~
      |         printf
Language: C

#include <iostream>
#include <bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int a,b;
    cin >> a >> b;
    if(a < b) cout << "a < b" << endl;
    if(a > b) cout << "a > b" << endl;
    if(a == b) cout << "a == b" << endl;

    return 0;

}



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

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



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

#include <stdio.h>

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


Compiler output:
main.c: In function 'main':
main.c:7:33: error: stray '\' in program
    7 |         if(a > b){printf("a > b"\n);
      |                                 ^
main.c:7:33: error: expected ')' before 'n'
    7 |         if(a > b){printf("a > b"\n);
      |                         ~       ^~
      |                                 )
main.c:9:24: error: stray '\' in program
    9 |         printf("a == b"\n);
      |                        ^
main.c:9:24: error: expected ')' before 'n'
    9 |         printf("a == b"\n);
      |               ~        ^~
      |                        )
main.c:11:23: error: stray '\' in program
   11 |         printf("a < b"\n);
      |                       ^
main.c:11:23: error: expected ')' before 'n'
   11 |         printf("a < b"\n);
      |               ~       ^~
      |                       )
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:4:25: error: stray '\343' in program
    4 |         scanf("%d %d",&a<U+3000>,&b);
      |                         ^~~~~~~~
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:7:9: error: expected '}' before 'else'
    7 |         else if(a>b){
      |         ^~~~
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:7:1: error: '\U0000ff5d' undeclared (first use in this function)
    7 | ｝
      | ^~
main.c:7:1: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:3: error: expected ';' before 'else'
    7 | ｝
      |   ^
      |   ;
    8 |         else if(a>b){
      |         ~~~~
main.c:15:1: error: expected declaration or statement at end of input
   15 | }
      | ^
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:11:13: error: expected ';' before '{' token
   11 | else(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:7:22: error: expected expression before ',' token
    7 |     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:7:22: error: expected expression before ',' token
    7 |     scanf("%d %d",&a&,b);
      |                      ^
Language: C

#include <stdio.h>

int main() {
	int a,b;
	scanf("%d",&a);
	scanf("%d",&b);
	if(a>b){
		printf("a>b");
	}
	if(a<b){
		printf("a<b");
	}
	if(a==b){
		printf("a==b")
	}
	// your code goes here
	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:14:31: error: expected ';' before '}' token
   14 |                 printf("a==b")
      |                               ^
      |                               ;
   15 |         }
      |         ~
Language: C

#include <stdio.h>

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



Compiler output:
main.c: In function 'main':
main.c:14:35: error: expected ';' before '}' token
   14 |                 printf("a == b\n")
      |                                   ^
      |                                   ;
   15 |         }
      |         ~
Language: C

#include <stdio.h>

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



Compiler output:
main.c: In function 'main':
main.c:13:35: error: expected ';' before '}' token
   13 |                 printf("a == b\n")
      |                                   ^
      |                                   ;
   14 |         }
      |         ~
Language: C

#include <stdio.h>

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



Compiler output:
main.c: In function 'main':
main.c:14:35: error: expected ';' before '}' token
   14 |                 printf("a == b\n")
      |                                   ^
      |                                   ;
   15 |         }
      |         ~
Language: C

#include <stdio.h>

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


Compiler output:
main.c: In function 'main':
main.c:13:35: error: expected ';' before '}' token
   13 |                 printf("a == b\n")
      |                                   ^
      |                                   ;
   14 |         }
      |         ~
Language: C

#include <stdio.h>

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


Compiler output:
main.c: In function 'main':
main.c:13:35: error: expected ';' before '}' token
   13 |                 printf("a == b\n")
      |                                   ^
      |                                   ;
   14 |         }
      |         ~
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:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
Language: C

#include <stdio.h>

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



Compiler output:
main.c: In function 'main':
main.c:4:26: error: 'a' undeclared (first use in this function)
    4 |         scanf("%d %d\n",&a,&b);
      |                          ^
main.c:4:26: note: each undeclared identifier is reported only once for each function it appears in
main.c:4:29: error: 'b' undeclared (first use in this function)
    4 |         scanf("%d %d\n",&a,&b);
      |                             ^
main.c: At top level:
main.c:12:9: 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(a<b){
    printf("a<b");
   }
   else if(a>b){
    printf("a>b");
   }
   else{
    printf("a==b"\n);
   }
   return 0;
}


Compiler output:
main.c: In function 'main':
main.c:12:18: error: stray '\' in program
   12 |     printf("a==b"\n);
      |                  ^
main.c:12:18: error: expected ')' before 'n'
   12 |     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")};
    else if(a<b){printf("a<b")};
    else if(a==b){printf("a=b")};
    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:6:26: error: expected ';' before '}' token
    6 |     if(a>b){printf("a>b")};
      |                          ^
      |                          ;
main.c:7:5: error: 'else' without a previous 'if'
    7 |     else if(a<b){printf("a<b")};
      |     ^~~~
main.c:7:31: error: expected ';' before '}' token
    7 |     else if(a<b){printf("a<b")};
      |                               ^
      |                               ;
main.c:8:5: error: 'else' without a previous 'if'
    8 |     else if(a==b){printf("a=b")};
      |     ^~~~
main.c:8:32: error: expected ';' before '}' token
    8 |     else if(a==b){printf("a=b")};
      |                                ^
      |                                ;
Language: C

#include<stdio.h>

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

    return 0;
}


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

#include <stdio.h>

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



Compiler output:
main.c: In function 'main':
main.c:8:15: error: expected ';' before 'printf'
    8 |     else(a==b) printf("%d",a==b);
      |               ^~~~~~~
      |               ;
Language: C

#include <stdio.h>

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


Compiler output:
main.c: In function 'main':
main.c:7:12: error: expected '(' before '{' token
    7 |     else if{(a>b) printf("%d\n",a>b);}
      |            ^
      |            (
main.c:7:18: error: expected ';' before 'printf'
    7 |     else if{(a>b) printf("%d\n",a>b);}
      |                  ^~~~~~~
      |                  ;
main.c:8:12: error: expected '(' before '{' token
    8 |     else if{(a==b) printf("%d\n",a==b);}
      |            ^
      |            (
main.c:8:19: error: expected ';' before 'printf'
    8 |     else if{(a==b) printf("%d\n",a==b);}
      |                   ^~~~~~~
      |                   ;
Language: C

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

	scanf_s("%d", &a);
	scanf_s("%d", &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:6:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |         scanf_s("%d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

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

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

	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:6:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |         scanf_s("%d %d", &a, &b);
      |         ^~~~~~~
      |         scanf
Language: C

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

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

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

	scanf_s("%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:6:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |         scanf_s("%d %d", &a, &b);
      |         ^~~~~~~
      |         scanf
Language: C

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

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


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


}


Compiler output:
main.c: In function 'main':
main.c:10:8: warning: missing terminating " character
   10 | printf("a > b);
      |        ^
main.c:10:8: error: missing terminating " character
   10 | printf("a > b);
      |        ^~~~~~~~
main.c:11:1: error: expected expression before 'else'
   11 | else
      | ^~~~
main.c:12:8: warning: missing terminating " character
   12 | printf("a == b);
      |        ^
main.c:12:8: error: missing terminating " character
   12 | printf("a == b);
      |        ^~~~~~~~~
main.c:16:1: error: expected declaration or statement at end of input
   16 | }
      | ^
Language: C

#include<stdio.h>

int main(void)
{
	int a, b;

	puts("2つの整数を入力してください。");
		printf("整数１: "); scanf_s("%d", &a);
		printf("整数２: "); scanf_s("%d", &b);

		if (a > b)
			printf("a>b");

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

		else
			printf("a=b");

		return 0;
}


Compiler output:
main.c: In function 'main':
main.c:8:37: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    8 |                 printf("整数１: "); scanf_s("%d", &a);
      |                                     ^~~~~~~
      |                                     scanf
Language: C

#include<stdio.h>

int main(void)
{
	int a, b;

	puts("2つの整数を入力してください。");
	printf("整数１: "); scanf_s("%d", &a);
	printf("整数２: "); scanf_s("%d", &b);

	if (a > b)
	printf("a>b");

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

	else
	printf("a==b");

	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:8:29: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    8 |         printf("整数１: "); scanf_s("%d", &a);
      |                             ^~~~~~~
      |                             scanf
Language: C

#include<stdio.h>

int main(void)
{
	int a, b;

	puts("2つの整数を入力してください。");
	printf("整数１: "); scanf_s("%d", &a);
	printf("整数２: "); scanf_s("%d", &b);

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

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


Compiler output:
main.c: In function 'main':
main.c:8:29: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    8 |         printf("整数１: "); scanf_s("%d", &a);
      |                             ^~~~~~~
      |                             scanf
Language: C

#include<stdio.h>

int main(void)
{
 int a, b;

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

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

 else
 {
 printf("a==b")
 }

return 0;

}


Compiler output:
main.c: In function 'main':
main.c:18:16: error: expected ';' before '}' token
   18 |  printf("a==b")
      |                ^
      |                ;
   19 |  }
      |  ~
Language: C

#include<stdio.h>

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

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

	return 0;
}


Compiler output:
main.c:21:9: error: expected identifier or '(' before 'return'
   21 |         return 0;
      |         ^~~~~~
main.c:22:1: error: expected identifier or '(' before '}' token
   22 | }
      | ^
Language: C

#include<stdio.h>

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

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

}


Compiler output:
main.c:21:1: error: expected identifier or '(' before '}' token
   21 | }
      | ^
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:18:1: error: 'else' without a previous 'if'
   18 | else  {
      | ^~~~
Language: C

#include<stdio.h>
int main(void)
{
	int a, b;
	printf("整数1: ");
	scanf_s("%d", &a);
	printf("整数2: ");
	scanf_s("%d", &b);

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


Compiler output:
main.c: In function 'main':
main.c:6:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |         scanf_s("%d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

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

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


Compiler output:
main.c: In function 'main':
main.c:16:22: error: expected ';' before '{' token
   16 |         else (a == b) {
      |                      ^~
      |                      ;
Language: C

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

	printf("整数1: ");
	scanf_s("%d", &a);
	printf("整数2: ");
	scanf_s("%d", &b);

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


Compiler output:
main.c: In function 'main':
main.c:7:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    7 |         scanf_s("%d", &a);
      |         ^~~~~~~
      |         scanf
Language: C

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



Compiler output:
main.c: In function 'main':
main.c:7:9: error: expected '}' before 'else'
    7 |         else if(a>b) {
      |         ^~~~
main.c:9:13: error: expected '}' before 'else'
    9 |             else printf("a==b\n");
      |             ^~~~
main.c: At top level:
main.c:11:5: error: expected identifier or '(' before '}' token
   11 |     }
      |     ^
main.c:12:5: error: expected identifier or '(' before 'return'
   12 |     return 0;
      |     ^~~~~~
main.c:13:1: error: expected identifier or '(' before '}' token
   13 | }
      | ^