[LeetCode] PlusOne (Go)

 

https://leetcode.com/problems/plus-one/

Plus One - LeetCode

 

func main() {
	digits := []int{8, 9, 9}
	for i := len(digits) - 1; i >= 0; i-- {
		if digits[i] != 9 {
			digits[i]++
			break
		}
		digits[i] = 0
		if i == 0 {
			digits = append([]int{1}, digits...)
		}
	}
	fmt.Println(digits)
}

/*
제출코드

func plusOne(digits []int) []int {
	for i := len(digits) - 1; i >= 0; i-- {
		if digits[i] != 9 {
			digits[i]++
			break
		}
		digits[i] = 0
		if i == 0 {
			digits = append([]int{1}, digits...)
		}
	}
	return digits
}
*/