Base 7

题目描述

Given an integer, return its base 7 string representation.

Example 1:

Input:
100
Output:
"202"

Example 2:

Input:
-7
Output:
"-10"

Note:The input will be in range of [-1e7, 1e7].

题目链接

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

Java

代码

class Solution {
public String convertToBase7(int num) {
return Integer.toString(num, 7);
}
}

Go

import "strconv"
func convertToBase7(num int) string {
return strconv.FormatInt(int64(num), 7)
}