#include<bits/stdc++.h>
using namespace std;
int main(){
int g,s,b,x,h;
cin>>x;
g=x%10;
s=x/10%10;
b=x/100;
h=g*100+s*10+b;
cout<<h;
return 0;
}
/**************************************************************
Problem: 1020
User: cyp
Language: C++
Result: Wrong Answer
****************************************************************/