【leetcode】504. Base 7

problem

504. Base 7

solution:

class Solution {
public:
    string convertToBase7(int num) {
        if(num==) return "";
        string ans = "";
        int number = abs(num);
        while(number>)
        {
            ans = to_string(number%) + ans;
            number /= ;
        }
        if(num<) ans = "-" + ans;
        return ans;

    }
};

参考

1. Leetcode_504. Base 7;

完