#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;




    return 0;
}

/**************************************************************
	Problem: 1020
	User: caiqiaoxi
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/