Chapter2_SyntaxB_Ex1

import java.util.Scanner;

/*  ==================================================
         Chapter 2: Syntax section B- Loops

             Ex1: Five even numbers input
    ===================================================
*/

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

        //variables
        int number;
        int counter=0;
        Scanner s=new Scanner(System.in);

        //loop until user enter input of 5 even numbers
        do {

            //user input
            System.out.println("Enter a number: ");
            number=s.nextInt();

            //check if even, increase counter accordingly
            if(number%2==0)
                counter++;
        }
        while(counter<5);
        System.out.println("you've entered 5 even numbers!\nEnd");

    }
}