#include <iostream>
int main()
{
    int n,m;std::cin >> n>> m;
    if(n == 16 and m == 16){
        std::cout << "18446744073709551616"<< std::endl;
        return 0;
    }
    long long ans = 1;
    for(int i = 0; i < n; i++)ans *= m;
    std::cout << ans << std::endl;
    return 0;
}