Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 |         scanf("%d %d %d"a,b,c);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(void) {
main.c:3:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 |         scanf("%d %d %d"a,b,c);
      |         ^~~~~
main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:3:25: error: expected ')' before 'a'
    3 |         scanf("%d %d %d"a,b,c);
      |              ~          ^
      |                         )
main.c:4:16: error: expected expression before '%' token
    4 |         if(a<b%%b<c);{
      |                ^
main.c:5:17: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    5 |                 printf("a b c\n");
      |                 ^~~~~~
main.c:5:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:5:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:5:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:10: error: 'else' without a previous 'if'
    6 |         }else if(a<c%%c<b);{
      |          ^~~~
main.c:6:22: error: expected expression before '%' token
    6 |         }else if(a<c%%c<b);{
      |                      ^
main.c:7:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    7 |                 printf("a c b\n");
      |                 ^~~~~~
main.c:7:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:8:10: error: 'else' without a previous 'if'
    8 |         }else if(b<a%%a<c);{
      |          ^~~~
main.c:8:22: error: expected expression before '%' token
    8 |         }else if(b<a%%a<c);{
      |                      ^
main.c:9:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    9 |                 printf("b a c\n");
      |                 ^~~~~~
main.c:9:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:10:10: error: 'else' without a previous 'if'
   10 |         }else if(b<c%%c<a);{
      |          ^~~~
main.c:10:22: error: expected expression before '%' token
   10 |         }else if(b<c%%c<a);{
      |                      ^
main.c:11:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   11 |                 printf("b c a\n");
      |                 ^~~~~~
main.c:11:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:12:10: error: 'else' without a previous 'if'
   12 |         }else if(c<a%%a<b);{
      |          ^~~~
main.c:12:22: error: expected expression before '%' token
   12 |         }else if(c<a%%a<b);{
      |                      ^
main.c:13:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   13 |                 printf("c a b\n");
      |                 ^~~~~~
main.c:13:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:14:10: error: 'else' without a previous 'if'
   14 |         }else if(c<b%%b<a);{
      |          ^~~~
main.c:14:22: error: expected expression before '%' token
   14 |         }else if(c<b%%b<a);{
      |                      ^
main.c:15:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   15 |                 printf("c b a\n");
      |                 ^~~~~~
main.c:15:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:16:10: error: 'else' without a previous 'if'
   16 |         }else
      |          ^~~~