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