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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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Introduction To Java
JAVA was developed by James Gosling at Sun Microsystems Inc in the year 1991, later acquired by Oracle Corporation. It is a simple programming language. Java makes writing, compiling, and debugging programming easy. It helps to create reusable code and modular programs.
Java is a class-based, object-oriented programming language and is designed to have as few implementation dependencies as possible. A general-purpose programming language made for developers to write once run anywhere that is compiled Java code can run on all platforms that support Java. Java applications are compiled to byte code that can run on any Java Virtual Machine. The syntax of Java is similar to c/c++.
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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