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Thread: 9's Complement Source Code

  1. #1
    Junior Member
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    Post 9's Complement Source Code

    Hi everyone,
    can you please share source code on how to get 9's complment of a given number (up to 4 digit number, ex 9's Compment when you enter a single digit up to 4 digit number. i tried the program below but it has errors.

    public class Main
    {
    public static void main(String[] args) {

    String new1 = Integer.toString(result1);
    String new2 = Integer.toString(result2);
    String new3 = Integer.toString(result3);
    String new4 = Integer.toString(result4);

    String newNN = New1 + New2 + New3 + New4;
    Int newN = Integer.parseInt(newNN);
    int firstAnswer = newNN + m ;

    String firstAnswer2 = Integer.toString(firstAnswer);
    String finalAnswer = Character.toString(firstAnswer2.charAt(0));
    String finalAns1 = Character.toString(firstAnswer2.charAt (1));
    String finalAns2 = Character.toString(firstAnswer2.charAt (2));
    String finalAns3 = Character.toString(firstAnswer2.charAt (3));
    String finalAns4 = Character.toString(firstAnswer2.charAt (4));
    String newNN = finalAns1 + finalAns2 + finalAns3 + finalAns4;

    Int newN2 = Integer.parseInt(newNN2);
    Int newN3 = Integer.parseInt(finalAnswer);
    Ins Answer = newN2 + newN3;

    System.out.println("Answer: " + answer + "\n"
    + "9's Complement of " + n + " is " + newNN);
    }
    }

  2. #2
    Junior Member
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    Post 9's Complement Source Code

    Hi Guys,

    Need Help.... appreciates any help from you guys. there are errors on the code


    public class Main
    {
    public static void main(String[] args) {

    String new1 = Integer.toString(result1);
    String new2 = Integer.toString(result2);
    String new3 = Integer.toString(result3);
    String new4 = Integer.toString(result4);

    String newNN = New1 + New2 + New3 + New4;
    Int newN = Integer.parseInt(newNN);
    int firstAnswer = newNN + m ;

    String firstAnswer2 = Integer.toString(firstAnswer);
    String finalAnswer = Character.toString(firstAnswer2.charAt(0));
    String finalAns1 = Character.toString(firstAnswer2.charAt (1));
    String finalAns2 = Character.toString(firstAnswer2.charAt (2));
    String finalAns3 = Character.toString(firstAnswer2.charAt (3));
    String finalAns4 = Character.toString(firstAnswer2.charAt (4));
    String newNN = finalAns1 + finalAns2 + finalAns3 + finalAns4;

    Int newN2 = Integer.parseInt(newNN2);
    Int newN3 = Integer.parseInt(finalAnswer);
    Ins Answer = newN2 + newN3;

    System.out.println("Answer: " + answer + "\n"
    + "9's Complement of " + n + " is " + newNN);
    }
    }

  3. #3
    Super Moderator Norm's Avatar
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    Default Re: 9's Complement Source Code

    it has errors.
    Please explain.
    Please copy the full text of the error message and paste it here. It has important info about the error.




    Please edit your post and wrap your code with code tags:

    [code]
    **YOUR CODE GOES HERE**
    [/code]

    to get highlighting and preserve formatting.
    If you don't understand my answer, don't ignore it, ask a question.

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