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In this post, you will find the solution for Java Exception Handling-HackerRank Problem. We are providing the correct and tested solutions of coding problems present on HackerRank. If you are not able to solve any problem, then you can take help from our Blog/website.
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Link for the Problem – Java Exception Handling – Hacker Rank Solution
Java Exception Handling – Hacker Rank Solution
Objective
You are required to compute the power of a number by implementing a calculator. Create a class MyCalculator which consists of a single method long power(int, int). This method takes two integers, n and p, as parameters and finds .
Problem Statement: Click Here
Java Exception Handling – Hacker Rank Solution
import java.util.*;
import java.util.Scanner;
class MyCalculator {
long power(int n, int p) throws Exception {
if (n < 0 || p < 0) {
throw new Exception("n or p should not be negative.");
} else if (n == 0 && p == 0) {
throw new Exception("n and p should not be zero.");
} else {
return (long) Math.pow(n, p);
}
}
}
class Solution {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in .hasNextInt()) {
int n = in .nextInt();
int p = in .nextInt();
MyCalculator my_calculator = new MyCalculator();
try {
System.out.println(my_calculator.power(n, p));
} catch (Exception e) {
System.out.println(e);
}
}
}
}
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