#include "testlib.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

const ll Nmin = 1;
const ll Nmax = 1'000'000'000'000;

int main(){
    registerValidation();
	inf.readLong(Nmin, Nmax);
	inf.readEoln();
	inf.readEof();
}