Even odd number using for loop
public void EvenOddNumber() { Random r = new Random(); int[] array = new int[100]; for (int i = 0; i < 100; i++) { array[i] = r.nextInt(100) + 1; } int oddNumber = 0; int evenNumber = 0; for (int i = 0; i < 100; i++) { System.out.println(array[i]); if (array[i] % 2 == 0) { evenNumber++; } else { oddNumber++; } } System.out.println("Odd number count: " + oddNumber); System.out.println("Even number count: " + evenNumber); }