#include<bits/stdc++.h>
using namespace std;
 
int main(){
    int x,a,b,c;
    cin>>x;
    a=x%10*100;
    b=x/10%10*10;
    c=x/100%10*1;
    cout<<a+b+c;
     
}
/**************************************************************
	Problem: 1028
	User: huanglingkai
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/