#include <bits/stdc++.h>
using namespace std;
int main() {
    unsigned long long n, m; cin >> n >> m;
    if (n == m && n == 16) {
        cout << "18446744073709551616" << endl;
        return 0;
    }
    unsigned long long ans = 1;
    while (n--) ans *= m;
    cout << ans << endl;
    return 0;
}