Given an array nums, write a function to move all 0’s to the end of it while maintaining the relative order of the non-zero elements.

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Input: [0,1,0,3,12]
Output: [1,3,12,0,0]

solution

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s = [0,1,0,3,12]
for i in range(0,len(s)):
    if s[i] == 0:
        s.remove(s[i])
        s.append(0)
print(s)