Help me in solving SYNN3 problem

My issue

My code

#include <stdio.h>

int main() {
  printf("_%d_", 3 + 4);
  printf("_%d_", 2 + 1);
  return 0;

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

U don’t need to put _ in printf this code is for to make u understand the basic syntax of C language. Just submit it as it is.