public class MainClass { public static void main(String args[]) { int nums[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; for (int x : nums) { System.out.print(x + " "); x = x * 10; // no effect on nums } System.out.println(); for (int x : nums) System.out.print(x + " "); System.out.println(); } }