#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,x,c,g,s,b;
	cin>>a;
	g=a%10;
	s=a/10%10;
	b=a/100;
	x=g*100+s*10+b;
	c=a+x;
	cout<<c;
}
/**************************************************************
	Problem: 1020
	User: sucongyi
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/