Help me in solving PPSC24A problem

My issue

we can also basic peform to mathematical numbers . try to sum of 21 and 40 numbers

My code

#include <stdio.h>

int main() {
	// your code goes here

}


Learning course: Programming and Problem solving using C
Problem Link: https://www.codechef.com/learn/course/ciet-programming-c/CIETPC08/problems/PPSC24A