Help me in solving CLB007 problem

My issue

please help me

My code

#include <stdio.h>

int main() {
	// add two printf statements here
	printf(3+4);
	// add another two printf statements
	printf(2+1);
}

Learning course: Programming and Problem solving using C
Problem Link: https://www.codechef.com/learn/course/ciet-programming-c/CIETPC02/problems/CLB007