Help me in solving START01 problem

help
,
1

My issue

how write program in single line in input program

My code

#include <stdio.h>

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

Problem Link: START01 Problem - CodeChef

2

include
using namespace std;

int main() {
// your code goes here

int n;

// cin << n << endl;
scanf( “%d” , &n);
cout << n;
return 0;
}