leetcode 412. Fizz Buzz

class Solution {
public:
    vector<string> fizzBuzz(int n) {
        vector<string> result;
        if(n <= 0)
            return result;
        for(int i = 1;i <= n;i++){
            if(i%15 == 0)
                result.push_back("FizzBuzz");
            else if(i%3 == 0)
                result.push_back("Fizz");
            else if(i%5 == 0)
                result.push_back("Buzz");
            else
                result.push_back(to_string(i));
        }
        return result;
    }
};