Help me in solving CLB001 problem

help
,
1

My issue

where is input?

My code

#include <stdio.h>

int main(void) {
	// your code goes here
	return 0;
}

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

2

include <stdio.h>

int main(void) {
// your code goes here
int n;
scanf(“%d”,&n);
return 0;
}

implement code in main function with necessary step.