#include<bits/stdc++.h>
using namespace std;
int x,n,sum = 1;
int main()
{
	cin >> x >> n;
	for(int i = 0;i<n;i++){
		sum = sum + sum * x;
	}
	cout << sum << endl;
	return 0;
}

2022/10/28 提前祝大家万圣节快乐

          doge