#2710
Remove Trailing Zeros From a String
newbie · 185 · lc easy +15 · verified · 79.4% accepted · 339 likes · top 91%
Description
Given a positive integer num as a string, strip all trailing zero characters and return the resulting string.
Example 1:
Input: num = "51230100"
Output: "512301"
Explanation: Integer "51230100" has 2 trailing zeros, we remove them and return integer "512301".
Example 2:
Input: num = "123"
Output: "123"
Explanation: Integer "123" has no trailing zeros, we return integer "123".
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