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【LeetCode】168. Excel Sheet Column Title 解题小结

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;    }};

 

【LeetCode】168. Excel Sheet Column Title 解题小结