#include<bits/stdc++.h>
using namespace std;
int main(){
int n,g,s,b;
cin>>n;
g=n%10;
s=n/10%10;
b=n/100;
cout<<g*100+s*10+b;
}


/**************************************************************
	Problem: 1028
	User: chenxuanyi
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/