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  1. 1. Leetcode 412 FizzBuzz

Leetcode 412 FizzBuzz

  • 题目：输入一个数n，输出1-n，如果n能被3整除，输出Fizz；能被5整除，输出Buzz；同时能被整除，输出FizzBuzz
  • 思路：直接遍历，先判断能被15整除，再判断能被3/5整除
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func fizzBuzz(n int) []string {
	res := make([]string, n)
	for i := range res {
		x := i + 1
		switch {
		case x%15 == 0:
			res[i] = "FizzBuzz"
		case x%5 == 0:
			res[i] = "Buzz"
		case x%3 == 0:
			res[i] = "Fizz"
		default:
			res[i] = strconv.Itoa(x)
		}
	}
	return res
}
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  1. 1. Leetcode 412 FizzBuzz