PS9Q3.cpp

#include <iostream>
#include <fstream>
#include <cstdlib>

using namespace std;

struct Movie
{
    string name;
    int year;
    string genre;
};

void find_sim_movies(string title, Movie arr[],int size)
{

    for (int subscript = 0; subscript < size; subscript++)
    {
        if (arr[subscript].name == title)
        {

            cout << "The movies just before " << title << " are:\n";
            cout << arr[subscript - 3].name << endl;
            cout << arr[subscript - 2].name << endl;
            cout << arr[subscript - 1].name << endl;
        }
    }
    return;
}

void load_movie_list(Movie arr[])
{


    //step1
    ifstream data_store;

    //step2
    data_store.open("movie_database.txt");
    if (!data_store)
    {
        cout << "Error loading file\n";
        exit(0);
    }
    else
    {
        int subscript = 0;
        //step3
        while (!data_store.eof())
        {
            string name, year, genre;

            getline(data_store, name);
            getline(data_store, year);
            getline(data_store, genre);

            arr[subscript].name = name;
            arr[subscript].year = atoi(year.c_str());
            arr[subscript].genre = genre;

            subscript++;
        }


    }
    //step4
    data_store.close();
    return;
}



int main()
{
    int NUM_MOVIES = 85134;
    string movie_name;
    Movie movie_list[NUM_MOVIES];

    cout << "Similar Title Finder\n";
    cout << "Enter a movie name\n";
    getline(cin, movie_name);

    load_movie_list(movie_list);
    find_sim_movies(movie_name, movie_list, NUM_MOVIES);
    return 0;
}