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

int main() { int a; cin >> a; cout << a / 100 + a % 100 / 10 * 10 + a % 10 * 100; return 0;

}

#include <iostream>
using namespace std;

int main() {
	int a, a1, a2, a3;
	cin >> a;
	a1 = a / 100;
	a2 = a / 10 - a1 * 10;
	a3 = a % 10;
	cout << a3 * 100 + a2 * 10 + a1;
	return 0;
}