35 lines
968 B
Java
35 lines
968 B
Java
// Author: Rodney Shaghoulian
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// Github: github.com/RodneyShag
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// HackerRank: hackerrank.com/RodneyShag
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import java.util.*;
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import java.util.Scanner;
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class MyCalculator {
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long power(int n, int p) throws Exception {
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if (n < 0 || p < 0) {
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throw new Exception("n or p should not be negative.");
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} else if (n == 0 && p == 0) {
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throw new Exception("n and p should not be zero.");
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} else {
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return (long) Math.pow(n, p);
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}
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}
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}
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class Solution {
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public static void main(String[] args) {
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Scanner in = new Scanner(System.in);
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while (in .hasNextInt()) {
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int n = in .nextInt();
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int p = in .nextInt();
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MyCalculator my_calculator = new MyCalculator();
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try {
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System.out.println(my_calculator.power(n, p));
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} catch (Exception e) {
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System.out.println(e);
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}
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}
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}
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}
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