/* Given an array of ints, return true if there is a 1 in the array with a * 2 somewhere later in the array. */ public boolean has12(int[] nums) { boolean found1 = false; for(int i = 0; i < nums.length; i++) { if(nums[i] == 1) found1 = true; if(found1 && nums[i] == 2) return true; } return false; }