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推廣網站開發,包含 Laravel 和 Kotlin 後端撰寫、自動化測試、讀書心得等。Taiwan Kotlin User Group 管理員。

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Hi, here’s your problem today. This problem was recently asked by Amazon:

Given a non-negative integer n, convert the integer to hexadecimal and return the result as a string. Hexadecimal is a base 16 representation of a number, where the digits are 0123456789ABCDEF. Do not use any builtin base conversion functions like hex.

Here’s an example and some starter code.

def to_hex(n):

Fill this in.