Move Zeros

1def moveZeros(nums):
2    writePos = 0
3    for readPos in range(len(nums)):
4        if nums[readPos] != 0:
5            nums[writePos], nums[readPos] = nums[readPos], nums[writePos]
6            writePos += 1

numsArray

[0, 1, 0, 3, 12]

Variable	Value
nums	Array(5) [0, 1, 0...]
writePos	-
readPos	-

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numsArray

[0, 1, 0, 3, 12]

1def moveZeros(nums):
2    writePos = 0
3    for readPos in range(len(nums)):
4        if nums[readPos] != 0:
5            nums[writePos], nums[readPos] = nums[readPos], nums[writePos]
6            writePos += 1

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