Package g2701_2800.s2710_remove_trailing_zeros_from_a_string

Class Solution

java.lang.Object
g2701_2800.s2710_remove_trailing_zeros_from_a_string.Solution
public class Solution extends Object
2710 - Remove Trailing Zeros From a String.

Easy

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”.

Constraints:

  • 1 <= num.length <= 1000
  • num consists of only digits.
  • num doesn’t have any leading zeros.

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • removeTrailingZeros

      public String removeTrailingZeros(String num)