6.23

package com.company;

/*
Amon Guinan
Wednesday, January 23, 2019
*/
// sums ints until user inputs a negative number. Outputs sum at program end.


import java.util.Scanner;


public class six_twentyThree {

    public static int exit(int i, int x, int z)
    {
        if (i <= 0)
        {
            if(z != 0)
            {
                System.out.println("Total sum = "+x+".");
            }
            System.out.print("Exited with "+z+" individual inputs.");
            System.exit(-1);
        }
        return i;
    }

    public static void main(String [] args)
    {
        System.out.println("Enter a starting positive integer: ");
        System.out.println("(Input a negative number (i.e. -1) to finish process.)");
        Scanner input = new Scanner(System.in);
        int i = 0;//current input
        int x = 0;//total input
        int z = 0;//Iteration Checker. Checks whether input is first input.
        do {
            i = input.nextInt();
            exit(i,x,z);
            x = i + x;
            z = z+1;
        }
        while(i >= 0);

    }
}