package Big_O; public class Ex_04 { public static void foo(int[] arrA, int[] arrB) { for (int a : arrA) { System.out.println(a); } for (int b : arrB) { System.out.println(b); } } public static void bar(int[] arrA, int[] arrB) { for (int a : arrA) { for (int b : arrB) { System.out.println(a + "," + b); } } } public static void main(String[] args) { int[] arrA = {1, 2, 5, 2, 2, 5, -1, 9, 3}; int[] arrB = {5, 2, 1, 0, 2}; foo(arrA, arrB); bar(arrA, arrB); } }