Fizz Buzz LeetCode solution in C++

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