Fizz Buzz

 class Solution {
 public:
     /**
      * param n: As description.
      * return: A list of strings.
      */
     vector<string> fizzBuzz(int n) {
         vector<string> results;
         for (int i = ; i <= n; i++) {
             if (i %  == ) {
                 results.push_back("fizz buzz");
             } else if (i %  == ) {
                 results.push_back("buzz");
             } else if (i %  == ) {
                 results.push_back("fizz");
             } else {
                 results.push_back(to_string(i));
             }
         }
         return results;
     }
 };