SophiaPretty

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Elementary,Middle School,High School,College,University,PHD

Expertise:
Accounting,Algebra See all
Accounting,Algebra,Applied Sciences,Architecture and Design,Art & Design,Biology,Business & Finance,Calculus,Chemistry,Communications,Computer Science,Economics,Engineering,English,Environmental science,Essay writing Hide all
Teaching Since: Jul 2017
Last Sign in: 304 Weeks Ago, 2 Days Ago
Questions Answered: 15833
Tutorials Posted: 15827

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  • MBA,PHD, Juris Doctor
    Strayer,Devery,Harvard University
    Mar-1995 - Mar-2002

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  • Manager Planning
    WalMart
    Mar-2001 - Feb-2009

Category > Computer Science Posted 06 Nov 2017 My Price 10.00

hey could you help me out with comments on this source code

hey could you help me out with comments on this source code

public class ArrayMethodDemo {

    public static void main(String[] args) {

        int[] arr = { 2, 4, 6, 1, 8, 9, 2, 5, 8, 10 };

        // display all inetgers
        display(arr);

        // display in reverse
        displayReverse(arr);

        displaySum(arr);

        displayValuesLessThen(arr, 5);

        displayHigherThenAvg(arr);

        int [] arr1 = {2,5,11,43,55};
       
        findCommon(arr , arr1);
    }

    private static void findCommon(int[] arr, int[] arr1) {
        System.out.println("Common Elements are : ");
        for(int i =0 ;i < arr.length ;i++) {
            for(int j=0;j<arr1.length ;j++) {
                if(arr[i] == arr1[j]) {
                    System.out.print(arr[i] + " ");
                }
            }
        }
       
        System.out.println();
       
    }

    private static void displayHigherThenAvg(int[] arr) {
        int sum = 0;
        int avg = 0;
        for (int i : arr) {
            sum = sum + i;
        }
        avg = sum / arr.length;
        System.out.println();
        System.out.println("The numbers higher the average are : ");
        for (int i : arr) {
            if (i > avg) {
                System.out.print(i + " ");
            }
        }

        System.out.println();
    }

    private static void displayValuesLessThen(int[] arr, int i) {
        System.out.println();
        System.out.println("Values less then " + i + " are : ");
        for (int j : arr) {
            if (j < i) {
                System.out.print(j + " ");
            }
        }
        System.out.println();
    }

    private static void displaySum(int[] arr) {

        int sum = 0;
        for (int i : arr) {
            sum = sum + i;
        }
        System.out.println();
        System.out.println("Sum of Integers in Array is : " + sum);

    }

    private static void displayReverse(int[] arr) {
        System.out.println();
        System.out.println("Array contents in reverse order are : ");
        for (int i = arr.length; i > 0; i--) {
            System.out.print(arr[i-1] + " ");
        }

        System.out.println();
    }

    private static void display(int[] arr) {
        System.out.println("Array contents are");
        for (int i : arr) {
            System.out.print(i + " ");
        }
        System.out.println();

    }

}

Answers

(5)
Status NEW Posted 06 Nov 2017 12:11 PM My Price 10.00

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