#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: HUANGYIBO
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/