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the number of users, movies, shows, as member variables

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Jidong Xiao
2024-01-30 08:32:18 -05:00
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hws/03_amazon_prime/README.md
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@@ -197,7 +197,7 @@ The first function returns an integer array, representd by its third argument -
The second function returns an integer array, representd by its third argument - *int\* recommendedShows*. Each element of this array is an index of a tv show that will be recommended to the user. It is the caller's responsibility to allocate and reclaim memory for this array. The second function returns an integer array, representd by its third argument - *int\* recommendedShows*. Each element of this array is an index of a tv show that will be recommended to the user. It is the caller's responsibility to allocate and reclaim memory for this array.
These two functions assume the **RecommendationSystem** class has two member variables, These two functions assume the **RecommendationSystem** class has these two member variables,
```cpp ```cpp
int** userMovieRatingsMatrix; int** userMovieRatingsMatrix;
@@ -216,6 +216,8 @@ The second argument (*int numRecommendations*) of these two functions is the num
On the other hand, if *numRecommendations* is 5, but the algorithm finds 20 movies the user might like, the function would only return 5 indices. In other words, the function will never return more than *numRecommendations* indices. On the other hand, if *numRecommendations* is 5, but the algorithm finds 20 movies the user might like, the function would only return 5 indices. In other words, the function will never return more than *numRecommendations* indices.
In addition, the two functions also assume the **RecommendationSystem** class has defined the number of users, the number of movies, the number of tv shows as its member variables, named numUsers, numMovies, numShows, respectively.
## Program Requirements & Submission Details ## Program Requirements & Submission Details
In this assignment, **you are NOT allowed to use std::vector anywhere in your code**. You must use dynamic memory to store the movie rating matrix, and the show rating matrix. In this assignment, **you are NOT allowed to use std::vector anywhere in your code**. You must use dynamic memory to store the movie rating matrix, and the show rating matrix.