#include <iostream>
using namespace std;
int main()
{
	int ge,shi,bai,x;
	cin >> x;
	ge = (x%10);
	shi = ((x/10)%10);
	bai = (x/100);
	cout << ge*100+shi*10+bai;
}
/**************************************************************
	Problem: 1028
	User: xiaomingze
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/