End Zeros

Try to find out how many zeros a given number has at the end.

**Input: ** A positive Int

**Output: ** An Int.

**Example:**

end_zeros(0) == 1 end_zeros(1) == 0 end_zeros(10) == 1 end_zeros(101) == 0

End Zeros

Try to find out how many zeros a given number has at the end.

**Input: ** A positive Int

**Output: ** An Int.

**Example:**

end_zeros(0) == 1 end_zeros(1) == 0 end_zeros(10) == 1 end_zeros(101) == 0