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412.Fizz Buzz

412.Fizz Buzz
难度:Easy
写一个程序,输出从 1 到 n 数字的字符串表示。
  1. 1.
    如果 n 是3的倍数,输出“Fizz”;
  2. 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,
返回:
[
"1",
"2",
"Fizz",
"4",
"Buzz",
"Fizz",
"7",
"8",
"Fizz",
"Buzz",
"11",
"Fizz",
"13",
"14",
"FizzBuzz"
]
简单题,
class Solution {
public:
vector<string> fizzBuzz(int n) {
int s=res.size();
if(s>=n)
return vector<string>(res.begin(),res.begin()+n);
for(int i=s+1;i<=n;i++)
if(i%15==0) res.push_back("FizzBuzz");
else if(i%5 ==0) res.push_back("Buzz");
else if(i%3 ==0) res.push_back("Fizz");
else res.push_back(to_string(i));
return res;
}
private:
vector<string> res={"1","2","Fizz","4","Buzz"};
};