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

int main(){
    unsigned long N, M;
    cin >> N >> M;
    if(N == M && M == 16)puts("18446744073709551616");
    else{
        unsigned long ans{1};
        while(N--)ans *= M;
        cout << ans << endl;
    }
    return 0;
}