#include <bits/stdc++.h>
using namespace std;
 int sum(int n){
        int w = n%10;
        int d = n/10;
        int dig = log10(d)+1;
        int div = round(pow(10,dig-1));
        int d1 = d/div;
        int d2 = d%div;
        return round(pow(d1,d2));
    }
int main() {
	int n;
	cin>>n;
	cout<<sum(n);
	return 0;
}