#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,a,b,c;
    cin>>n;
    a=n%10;
    b=n/10%10;
    c=n/100;
    cout<<a*100+b*10+c;
}
/**************************************************************
	Problem: 1028
	User: jiangyuanfeng
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2072 kb
****************************************************************/