You are required to write a C++ program that reads several hundreds of movie ratings from an input file, and output a list of Number of times rated (#Rated), sum of ratings (Total Ratings) and average ratings of the movies. The application program reads in several hundreds of movie ratings from an input file "Rating_list.txt". Each line in the input file represents one review, indicating the title of the movie and a rating (between 0 and 5) separated by a space. Sample lines from the input file is shown below. | Rating list - Notepad Eile Edit Format Vew Help Titanic The_Full_Monty 3 Liar_Liar Apollo_13 Liar_liar Titanic 4 3 3 4 Windo Ln 1, C 100% The output must be formatted as shown below (see the columns and decimal places). In addition, the output must include the total number of unique movie titles and the total number of ratings found in the input file as shown in the sample output. CAWindowslsystem32icmd.ee Movie Mname Total Ratings Average Rating ********** Rated *** Liar_Liar The_Silence_of_the_Lambs Star Wars Apollo_13 Men_in_Black Dead _Man_Nalking 87 291 3.34 40 164 4.10 88 380 4.32 27 101 3.74 45 31 158 3.51 126 4.06 Titanic 72 303 4.21 Toy_Story The_Empire_Strikes_Back Pulp_Fiction The_Full_Monty Star_Trek:_First_Contact 60 240 4.00 37 153 4.14 46 181 3.93 245 165 61 4.02 43 3.84 Processed number of movies : 12 Number of Records : 637 Press any key to continue.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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You are required to write a C++ program that reads several hundreds of movie ratings from an
input file, and output a list of Number of times rated (#Rated), sum of ratings (Total Ratings) and
average ratings of the movies.
The application program reads in several hundreds of movie ratings from an input file
"Rating_list.txt". Each line in the input file represents one review, indicating the title of the
movie and a rating (between 0 and 5) separated by a space. Sample lines from the input file is
shown below.
| Rating list - Notepad
Eile Edit Format Vew Help
Titanic
The_Full_Monty 3
Liar_Liar
Apollo_13
Liar_liar
Titanic
4
3
3
4
Windo Ln 1, C 100%
The output must be formatted as shown below (see the columns and decimal places). In addition,
the output must include the total number of unique movie titles and the total number of ratings
found in the input file as shown in the sample output.
CAWindowslsystem32icmd.ee
Movie Mname
Total Ratings Average Rating
**********
Rated
***
Liar_Liar
The_Silence_of_the_Lambs
Star Wars
Apollo_13
Men_in_Black
Dead _Man_Nalking
87
291
3.34
40
164
4.10
88
380
4.32
27
101
3.74
45
31
158
3.51
126
4.06
Titanic
72
303
4.21
Toy_Story
The_Empire_Strikes_Back
Pulp_Fiction
The_Full_Monty
Star_Trek:_First_Contact
60
240
4.00
37
153
4.14
46
181
3.93
245
165
61
4.02
43
3.84
Processed number of movies : 12
Number of Records : 637
Press any key to continue.
Transcribed Image Text:You are required to write a C++ program that reads several hundreds of movie ratings from an input file, and output a list of Number of times rated (#Rated), sum of ratings (Total Ratings) and average ratings of the movies. The application program reads in several hundreds of movie ratings from an input file "Rating_list.txt". Each line in the input file represents one review, indicating the title of the movie and a rating (between 0 and 5) separated by a space. Sample lines from the input file is shown below. | Rating list - Notepad Eile Edit Format Vew Help Titanic The_Full_Monty 3 Liar_Liar Apollo_13 Liar_liar Titanic 4 3 3 4 Windo Ln 1, C 100% The output must be formatted as shown below (see the columns and decimal places). In addition, the output must include the total number of unique movie titles and the total number of ratings found in the input file as shown in the sample output. CAWindowslsystem32icmd.ee Movie Mname Total Ratings Average Rating ********** Rated *** Liar_Liar The_Silence_of_the_Lambs Star Wars Apollo_13 Men_in_Black Dead _Man_Nalking 87 291 3.34 40 164 4.10 88 380 4.32 27 101 3.74 45 31 158 3.51 126 4.06 Titanic 72 303 4.21 Toy_Story The_Empire_Strikes_Back Pulp_Fiction The_Full_Monty Star_Trek:_First_Contact 60 240 4.00 37 153 4.14 46 181 3.93 245 165 61 4.02 43 3.84 Processed number of movies : 12 Number of Records : 637 Press any key to continue.
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