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

typedef int64_t ll;

#ifdef LOCAL
#include "debug.hpp"
#else
#define debug(...) 42
#endif

int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    ll n;
    cin >> n;
    cout << n;
}