#include<iostream> int main(){ long long n; stdcin>>n; stdcout<<n; }

#include <iostream> using namespace std; int main(){ long long n; cin>>n; cout<<n; return 0; }

#include<iostream> using namespace std; int main(){ long long n; cin>>n; cout<<n; return 0; }

#include<iostream> #include<iomanip> #include<cmath> using namespace std; int main(){ long long n; cin>>n; cout<<n; return 0; }

N = input() print(N)

#include<iostream> using namespace std; size_t n; int main(){ cin>>n; cout<<n; }

#include<bits/stdc++.h> using namespace std; int main(){ long long n;cin>>n; cout<<n; return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ long long n;cin>>n; cout<<n; return 0; }