#include <iostream>
using namespace std;
int main(){
	int n,a,b,c,x;
	cin>>n;
	a=n/100;
	b=n/10%10;
	c=n%10;
	x=c*100+b*10+a*1;
	cout<<x<<endl;
}
/**************************************************************
	Problem: 1028
	User: admin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/