Discussion on Java Exception Handling Challenge

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recency

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296 Discussions

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2 weeks ago+ 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);

}

}

1 month ago+ 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);
            }

        }

    }

}

1 month ago+ 0 comments

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

2 months ago+ 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);
            }            
    }
    
}

2 months ago+ 0 comments

class MyCalculator {

    /*
* Create the method long power(int, int) here.
*/

public static long power(int n, int p) throws Exception{
  int c = 1;  

  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.");
  }

  if(p >= 0){
  for(int i = 0; i < p; i++){
    c = c * n;
  }
  }

  return c;
}

}

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