payal-kothari
8/10/2017 - 3:11 AM

From https://leetcode.com/problems/base-7/description/

From https://leetcode.com/problems/base-7/description/

Base 7.java
content_copyfile_download
public class Solution {
    public String convertToBase7(int num) {
        
        if(num < 0){
            return "-" + convertToBase7(-num);
        }
        if(num < 7){
            return num + "";
        }
        return convertToBase7(num /7) + num % 7;
    }
}