#include<bits/stdc++.h> 
using namespace std;
int main(){
	int x,a,b,c;
	cin>>x;
	a=x%10;
	b=x/10%10;
	c=x/100;
    cout<<a<<b<<c; 
	return 0;
}
	
	
/**************************************************************
	Problem: 1028
	User: wengsihan
	Language: C++
	Result: Wrong Answer
****************************************************************/