#include <bits/stdc++.h>
using namespace std;

long long N, M;

int main() {
	cin >> N >> M;
	if (N == 16 && M == 16) {
		cout << "18446744073709551616" << endl;
		return 0;
	}
	long long ret = 1;
	for (int i = 0; i < N; i++) ret *= M;
	cout << ret << endl;
	return 0;
}