This question requires removing trailing zeros from a number while preserving its integrity.Input and Output Examples:1450 -> 145960000 -> 961050 -> 105-1050 -> -105Difficulty Level: 8kyu (easiest level on Codewars)Solutions:Solution 1: Procedural programming approach using while loop.Solution 2: Declarative programming approach using recursion.Solution 3: Uses a regular expression to remove trailing zeros.Solution 4: Overly complex solution.