【LeetCode每日一题】412. Fizz Buzz 【简单】模拟
给你一个整数 n ,找出从 1 到 n 各个整数的 Fizz Buzz 表示,并用字符串数组 answer(下标从 1 开始)返回结果,其中:
answer[i] == "FizzBuzz" 如果 i 同时是 3 和 5 的倍数。 answer[i] == "Fizz" 如果 i 是 3 的倍数。 answer[i] == "Buzz" 如果 i 是 5 的倍数。 answer[i] == i 如果上述条件全不满足。
示例 1:
输入:n = 3 输出:["1","2","Fizz"] 示例 2:
输入:n = 5 输出:["1","2","Fizz","4","Buzz"] 示例 3:
输入:n = 15 输出:["1","2","Fizz","4","Buzz","Fizz","7","8","Fizz","Buzz","11","Fizz","13","14","FizzBuzz"]
提示:
1 <= n <= 104
题解: 根据题意,进行简单的模拟即可。
class Solution {
public:
vector<string> fizzBuzz(int n) {
vector<string> ans;
for(int i = 1; i <= n; i++){
if(i % 3 == 0 && i % 5 == 0){
ans.push_back("FizzBuzz");
}
else if(i % 3 == 0){
ans.push_back("Fizz");
}
else if(i % 5 == 0){
ans.push_back("Buzz");
}
else{
ans.push_back(to_string(i));
}
}
return ans;
}
};