package Big_O; public class Ex_07 { public static void printPairs(int[] array) { for (int i = 0; i < array.length; i++) { for (int j = 0; j < array.length; j++) { System.out.println(array[i] + "," + array[j]); } } } public static void main(String[] args) { int[] array = {0, 1, 2, 3}; printPairs(array); } }