#include <iostream> #include <string> #include <algorithm> #include <vector> #include <iomanip> #include <cmath> #include <stdio.h> #include <queue> #include <deque> #include <cstdio> #include <set> #include <map> #include <bitset> #include <stack> #include <cctype> using namespace std; int main() { string s = "00", n; cin >> n; s += n; for (int i = s.size() - 3; i < s.size(); i++) { cout << s[i]; } cout << endl; }