Help me in solving CLB055 problem

My issue

AC WAS NOT WORKING LADY TEARCHER NOT AVALIABLE

My code

#include <stdio.h>

int main() {

  int a, b;
  int sum;
  int diff;
  scanf("%d", &a);
  scanf("%d", &b);
  sum = a + b;
  diff = a - b;
  printf("Sum is: %d\n", sum);//dont forget to print diff on a separate line
  printf("Difference is: %d", diff);
 
  return 0;
}

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

Your solution is correct. Another way to write this was:

#include <stdio.h>

int main(void) {
	int a,b;
	scanf("%d %d",&a,&b);
	printf("Sum is: %d\nDifference is: %d\n", a+b, a-b);
	return 0;
}