leetcode-168-Excel Sheet Column Title

标签：leetcode   模拟   

                                     Excel Sheet Column Title

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 

直接模拟

class Solution {
public:
    string convertToTitle(int n) {
        string s;
        stack<char>a;
        while (n) {
            int  m = (n - 1)%26;
            n = (n - 1)/26;
            a.push('A' + m);
        }
        while (!a.empty()) {
            s+=a.top();
            a.pop();
        }
        return s;
    }
};

leetcode-168-Excel Sheet Column Title

标签：leetcode   模拟   

原文地址：http://blog.csdn.net/u014705854/article/details/47125441