#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c,d,n,l;
    cin>>a;
    b=a%10;
    c=a/10%10;
    d=a/100%10;
    n=b*100+c*10+d*1;
    l=n+a;
    cout<<l;
}
/**************************************************************
	Problem: 1020
	User: hongjiaming
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/