LeetCode_504. Base 7

504. Base 7

Easy

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].

package leetcode.easy;

public class Base7 {
	public String convertToBase7(int num) {
		return Integer.toString(num, 7);
	}

	@org.junit.Test
	public void test() {
		System.out.println(convertToBase7(100));
		System.out.println(convertToBase7(-7));
	}
}