题目:
Given a positive integer, return its corresponding column title as appear in an Excel sheet.
For example
1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 -> AB
简单题
class Solution { public: string convertToTitle(int n) { string str; char c; int num; while (n > 0){ c = (n-1)%26 + ‘A‘; str = c + str; n = (n-1)/ 26; } return str; } };
时间: 2024-10-07 09:03:46