Move Zero's to end

[Akash]

Given an array of integers, move all zeros present in the array to the end. The solution should maintain the relative order of items in the array.

For example,

Input: { 6, 0, 8, 2, 3, 0, 4, 0, 1 }

Output: { 6, 8, 2, 3, 4, 1, 0, 0, 0 }