#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,a,b,c;
	cin>>n;
	a=n/100*1;
	b=n/10%10*10;
	c=n%10*100;
	cout<<n+a+b+c;
	return 0;
} 
/**************************************************************
	Problem: 1020
	User: linxichen
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/