#include <bits/stdc++.h>
using namespace std;

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);

	// freopen("input.txt", "r", stdin);
	// freopen("output.txt", "w", stdout);

	unsigned int a;
	
	cin >> a;
	cout << a;

	return 0;
}