2710. Remove Trailing Zeros From a String

Easy

10 Points

String

Given a positive integer num represented as a string, return the integer num without trailing zeros as a 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".

Easy

10 Points

String

Given a positive integer num represented as a string, return the integer num without trailing zeros as a 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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