leetcode-rust/Algorithms/0504.base_7/base_7.rs at main · ruoru/leetcode-rust · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
package problem0504

import "fmt"

func convertToBase7(num int) string {
	if num == 0 {
		return "0"
	}

	minus := ""
	if num < 0 {
		minus = "-"
		num *= -1
	}

	s := ""

	for num > 0 {
		s = fmt.Sprintf("%d", num%7) + s
		num /= 7
	}

	return minus + s
}