public class Arrays { public int[] middleWay(int[] a, int[] b) { int[] c; c = new int[2]; c[0] = a[1]; c[1] = b[1]; return c; } public int[] makeEnds(int[] nums) { int[] a; a = new int[2]; a[0] = nums[0]; a[1] = nums[nums.length -1 ]; return a; } public int[] fizzArray(int n) { int[] c; c = new int[n]; for (int i=0;i<n;i = i +1){ c[i] = i; } return c; } public boolean only14(int[] nums) { for (int i=0; i < nums.length; i++) { if (nums[i] != 1 && nums[i] != 4) { return false; } } return true; } }