public class ProductPrinter{ public static void main(String args[]){ int[] arr1 = {2,4,6,8,10,12,14,16,18,20}; int[] arr2 = {1,2,3,5,7,9,11,13,17,19}; //iterate over the first set of numbers for (int i = 0; i < arr1.length; i++) { //iterate over the second set of numbers for (int j = 0; j < arr2.length; j++) { //print the product of the current elements from each set System.out.println(arr1[i] * arr2[j]); } } } }