#include <bits/stdc++.h>

using namespace std;

int main() {

int n, a, b, c,d;

cin >> n;

a = n % 10;

n = n / 10;

b = n % 10;

n = n / 10;

c = n % 10;

d=a*100+b*10+c;

cout << d;

return 0;

}