importjava.util.Scanner; public class sum3{ Scannerkeyboard; publicvoid getInput

Question

importjava.util.Scanner;

public class sum3{

    Scannerkeyboard;

    publicvoid getInput()
    {
        keyboard = newScanner(System.in);

       System.out.println("Enter a positive integer....");
        int input =keyboard.nextInt();

       forLoop(input);
       
    }

    publicint forLoop(int input)
    {
        int sum = 0;
        for(int index = 0; index<= input; index++)
        {
           sum = sum + index;
        }

        returnsum;

   }

    publicstatic void main(String[] args)
    {
        sum3 s3 = newsum3();

       s3.getInput();
       
    }

Explanation / Answer

please rate - thanks import java.util.Scanner; public class sum3 {     Scanner keyboard;     public int getInput()     {   int sum;         keyboard = newScanner(System.in);        System.out.println("Enter a positive integer....");         int input =keyboard.nextInt();        sum=forLoop(input);                        returnsum;     }     public int forLoop(int input)     {           int sum = 0;         for(int index = 0; index

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