Help me in solving CLB004 problem

help
,
1

My issue

what should we do for this code

My code

#include <stdio.h>

int main(void) {
	int a,b,sum;
	a=21;
	b=40;
	sum=a+b;
	printf("sum:%d",sum);
	return 0;
}

Learning course: Learn C
Problem Link: CodeChef: Practical coding for everyone

2

@likith90
u have to do simply like this.

#include <stdio.h>

int main() {

  printf("%d",21 + 40) ; 

  return 0;
}