/* Return an array that contains the exact same numbers as the given array, * but rearranged so that all the even numbers come before all the odd * numbers. Other than that, the numbers can be in any order. You may modify * and return the given array, or make a new array. */ public int[] evenOdd(int[] nums) { int i = 0; while(i < nums.length && nums[i] % 2 == 0) i++; for(int j = i + 1; j < nums.length; j++) { if(nums[j] % 2 == 0) { int temp = nums[i]; nums[i] = nums[j]; nums[j] = temp; i++; } } return nums; }