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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. #include <algorithm>
  5. using namespace std;
  6.  
  7. class Movie {
  8. public:
  9.    Movie(string movieTitle);
  10.    void SetVotes(int numUpVotes, int numDownVotes) {
  11.       upVotes = numUpVotes;
  12.       downVotes = numDownVotes;
  13.    }
  14.    string GetTitle() const { return title; }
  15.    int GetVoteDifference() const { return upVotes - downVotes; }
  16.  
  17. private:
  18.    string title;
  19.    int upVotes;
  20.    int downVotes;
  21. };
  22.  
  23. Movie::Movie(string movieTitle) {
  24.    title = movieTitle;
  25.    upVotes = 0;
  26.    downVotes = 0;
  27. }
  28.  
  29. bool operator<(const Movie& movie1, const Movie& movie2) {
  30.    return movie1.GetVoteDifference() < movie2.GetVoteDifference();
  31. }
  32.  
  33. int main() {
  34.    vector<Movie> movieList;
  35.    Movie movie1("Batman");
  36.    Movie movie2("Up");
  37.    Movie movie3("It");
  38.    Movie movie4("Frozen");
  39.  
  40.    movie1.SetVotes(9, 4);
  41.    movie2.SetVotes(15, 2);
  42.    movie3.SetVotes(14, 1);
  43.    movie4.SetVotes(13, 2);
  44.  
  45.    movieList.push_back(movie1);
  46.    movieList.push_back(movie2);
  47.    movieList.push_back(movie3);
  48.    movieList.push_back(movie4);
  49.  
  50.    sort(movieList.begin(), movieList.end());
  51.  
  52.    cout << movieList.back().GetTitle() << " is the best." << endl;
  53.  
  54.    return 0;
  55. }
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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It is the best.
https://ideone.com/nk9vOu
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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