#include<bits/stdc++.h>
using namespace std;
int main()
{int x,a,b,c; 
cin>>x;
a=x%10;
b=x/10%10;
c=x/100;
a=a*100;
b=b*10;
cout<<a+b+c;
	return 0;

}


/**************************************************************
	Problem: 1028
	User: lyy002
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/