先来看题目:
写一个程序,输出从 1 到 n 数字的字符串表示。
1. 如果 n 是3的倍数,输出“Fizz”;
2. 如果 n 是5的倍数,输出“Buzz”;
3.如果 n 同时是3和5的倍数,输出 “FizzBuzz”。
示例:
n = 15时,
返回:
["1","2","Fizz","4","Buzz","Fizz","7","8","Fizz","Buzz","11","Fizz","13", "14","FizzBuzz"]
来源:力扣(LeetCode)
链接:https://leetcode-cn.com/problems/fizz-buzz
这道题很简单,直接看代码:
public class Solution {
public List<String> fizzBuzz(int n) {
List<String> list = new ArrayList<>();
for (int i = 1; i < n+1; i++) {
boolean divisibleBy3 = i % 3== 0;
boolean divisibleBy5 = i% 5 ==0;
if( divisibleBy3 && divisibleBy5){
list.add("FizzBuzz");
}else if(divisibleBy5){
list.add("Buzz");
}else if(divisibleBy3){
list.add("Fizz");
}else{
list.add(Integer.toString(i));
}
}
return list;
}
}
最后提交到leetcode结果如下: