8.3.. Pomnoži parne brojeve od A do B.

Listing programa:

package while_petlja;
import java.util.Scanner;

    public class P08211019 {
    public static void main(String[] args) {

        Scanner input = new Scanner (System.in);
  
        int a, b, i, p=1;
        System.out.print("Od broja :");
        a = input.nextInt();
        System.out.print("Do broja :");
        b = input.nextInt();
        i=a;
  
        do { 
           if (i % 2 == 0)
              p = p * i;
           i++;
        }
        while (i <= b);

        System.out.println("Proizvod je "+p);
}}

Ispis na ekranu:

Index