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Java Exception Handling

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297 Discussions

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  • yashdeora98294
     + 0 comments

    Here is Java Exception Handling solution - https://programmingoneonone.com/hackerrank-java-exception-handling-problem-solution.html

  • avnish23
     + 0 comments

    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.");
    }
    return (long)Math.pow(n,p);

}

    }

  • jhoneder
     + 0 comments
    import java.util.Scanner;

public class Solution {

    private static MyCalculator myCalculator = new MyCalculator();
    private static Scanner scanner = new Scanner(System.in);

    static class MyCalculator {
        public long power(int n, int p) throws Exception {
            if (n < 0 || p < 0) {
                throw new Exception("n or p should not be negative.");
            }
            if (n == 0 && p == 0) {
                throw new Exception("n and p should not be zero.");
            }

            return (long) Math.pow(n, p);
        }
    }


    public static void main(String[] args) {
        while (scanner.hasNextInt()) {
            try  {
                int x = scanner.nextInt();
                int y = scanner.nextInt();
                long result = myCalculator.power(x, y);
                System.out.println(result);
            } catch (Exception e) {
                System.out.println(e);
            }

        }

    }

}

  • jpdunn1970
     + 1 comment

    The exception messages expected in the results are not consistent with what the documentation says, for this problem.

  • juanalv20
     + 0 comments
    import java.util.Scanner;
class MyCalculator {
    /*
    * Create the method long power(int, int) here.
    */
    public static  int power(int n , int p) throws Exception{
            if(n == 0 && p== 0){
                throw new Exception("n and p should not be zero.");
            }
            else if(n < 0 || p < 0){
                throw new Exception("n or p should not be negative.");
            } 
            else{
                return (int) Math.pow(n, p);
            }            
    }
    
}