LeetCode - Move Zeroes

move_zeroes.rb

# @param {Integer[]} nums
# @return {Void} Do not return anything, modify nums in-place instead.
def move_zeroes(nums)
    x = 0
    y = x + 1
    
    loop do
        break if y >= nums.length

        if nums[x] == 0 && nums[y] != 0
            nums[x], nums[y] = nums[y], nums[x]
            
            x += 1
            y += 1
        else
            x += 1 if nums[x] != 0
            y += 1
        end
    end

    nums
end