import java.io.*; import java.util.*; public class Array2 { public int[] revFill(int n) { int[] rev = new int[n]; for (int j = 0; j < n; j++) { rev[j] = n; n = n-1; } return rev; } public String toString (int[] a){ String String1=""; for (int i = 0; i < a.length; i++){ String1= "" + a[i] + ", "; } return String1; } }