Submission #1454563

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Source Code Expand

#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
#include<cstdio>
#include<string>
#include<algorithm>
#include<cmath>
using namespace std;

long long npow(int K, int N) {
	long long ans = 1;
	for (int i = 0;i < N;i++) {
		ans *= K;
	}
	return ans;
}

int main() {
	int N, K;
	cin >> N >> K;
	
	long long ans = K * npow(K - 1, N - 1);

	cout << ans << endl;
	return 0;
}

Submission Info

Judge Result