#include <iostream>
#include <iomanip>
using namespace std;

int main(){
    int n;
    cin>>n;
    cout<<n+n/100+n/10%10*10+n%10*100<<endl;
}
/**************************************************************
	Problem: 1020
	User: admin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/