7진수
[LeetCode] 504. Base 7
504. Base 7 Easy Given an integer num, return a string of its base 7 representation. Example 1: Input: num = 100 Output: "202" Example 2: Input: num = -7 Output: "-10" Constraints: -107
504. Base 7 Easy Given an integer num, return a string of its base 7 representation. Example 1: Input: num = 100 Output: "202" Example 2: Input: num = -7 Output: "-10" Constraints: -107