// MovieGuide.cpp - This program allows each theater patron to enter a value from 0 to 4 // indicating the number of stars that the patron awards to the Guide's featured movie of the // week. The program executes continuously until the theater manager enters a negative number to // quit. At the end of the program, the average star rating for the movie is displayed. #include <iostream>#include <string>using namespace std;int main(){ // Declare and initialize variables. double numStars; // star rating. double averageStars; // average star rating. double totalStars = 0; // total of star ratings. int numPatrons = 0; // keep track of number of patrons // This is the work done in the housekeeping() function // Get input. cout << "Enter rating for featured movie: "; cin >> numStars; // This is the work done in the detailLoop() function // Write while loop here // This is the work done in the endOfJob() function cout << "Average Star Value: " << averageStars << endl; return 0;} // End of main() 日Using a Sentinel Value to Control a while LoopMovieGuide.cpp1// MovieGuide.cpp - This program allows each theater patron to enter a value from0 to 4ToolsSummary2//indicating the number of stars that the patron awards to the Guide"s featured movie ofB//week. The program executes continuously until the theater manager enters a negative num4//quit. At the end of the program, the average star rating for the movie is displayed.In this lab, you write a while loop that uses a sentinel value to control a(5.</>loop in a C++ program that has been provided. You also write thestatements that make up the body of the loop.6 #include 7 #include ips8 using namespace std;The source code file already contains the necessary variable declarations10 int nain()11psand output statements. Each theater patron enters a value from 0 to 4indicating the number of stars the patron awards to the Guide's featured1223/ Declare and initialize variables.movie of the week. The program executes continuously until the theater14double numStars;Wstar.rating.manager enters a negative number to quit. At the end of the program, you/ average star rating.Wtotal of star ratings.15double avsagestars;should display the average star rating for the movie.double totalstarscksalancing17int numPatrons 08Akeep track of numberr of patronsInstructions19/This is the work done in the housekeeping() function2021 //Get input1. Ensure the source code file named MovieGuide.cpp is open in yourcout <<"Enter rating for featured movie: ";cin >> numStars;code editor.221231.24.2. Write the while loop using a sentinel value to control the loop, and/This is the work done in the detailloop() function/write while loop here25write the statements that make up the body of the loop. The output26(2728statements within the loop have already been written for you./This is the work done in the endofJob() function<« averagestars < endl;3. Ensure you include the calculations to compute the average rating.28cout << "Average Star Value:return e:31)// End of nain()32,4. Execute the program by clicking the Run button.5. Input the following: 0, 3, 4, 4, 1, 1, 2, -16. Ensure the average output is correct.三!!

Answered: / MovieGuide.cpp - This program allows…

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

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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// MovieGuide.cpp - This program allows each theater patron to enter a value from 0 to 4

// indicating the number of stars that the patron awards to the Guide's featured movie of the

// week. The program executes continuously until the theater manager enters a negative number to

// quit. At the end of the program, the average star rating for the movie is displayed.

#include <iostream>

#include <string>

using namespace std;

int main()

{

// Declare and initialize variables.

double numStars; // star rating.

double averageStars; // average star rating.

double totalStars = 0; // total of star ratings.

int numPatrons = 0; // keep track of number of patrons

// This is the work done in the housekeeping() function

// Get input.

cout << "Enter rating for featured movie: ";

cin >> numStars;

// This is the work done in the detailLoop() function

// Write while loop here

// This is the work done in the endOfJob() function

cout << "Average Star Value: " << averageStars << endl;

return 0;

} // End of main()

日
Using a Sentinel Value to Control a while Loop
MovieGuide.cpp
1// MovieGuide.cpp - This program allows each theater patron to enter a value from0 to 4
Tools
Summary
2//indicating the number of stars that the patron awards to the Guide"s featured movie of
B//week. The program executes continuously until the theater manager enters a negative num
4//quit. At the end of the program, the average star rating for the movie is displayed.
In this lab, you write a while loop that uses a sentinel value to control a
(5.
</>
loop in a C++ program that has been provided. You also write the
statements that make up the body of the loop.
6 #include <iostrean>
7 #include <string>
ips
8 using namespace std;
The source code file already contains the necessary variable declarations
10 int nain()
11
ps
and output statements. Each theater patron enters a value from 0 to 4
indicating the number of stars the patron awards to the Guide's featured
12
23
/ Declare and initialize variables.
movie of the week. The program executes continuously until the theater
14
double numStars;
Wstar.rating.
manager enters a negative number to quit. At the end of the program, you
/ average star rating.
Wtotal of star ratings.
15
double avsagestars;
should display the average star rating for the movie.
double totalstars
cks
alancing
17
int numPatrons 08
Akeep track of numberr of patrons
Instructions
19
/This is the work done in the housekeeping() function
20
21 //Get input
1. Ensure the source code file named MovieGuide.cpp is open in your
cout <<"Enter rating for featured movie: ";
cin >> numStars;
code editor.
22
123
1.24.
2. Write the while loop using a sentinel value to control the loop, and
/This is the work done in the detailloop() function
/write while loop here
25
write the statements that make up the body of the loop. The output
26
(27
28
statements within the loop have already been written for you.
/This is the work done in the endofJob() function
<« averagestars < endl;
3. Ensure you include the calculations to compute the average rating.
28
cout << "Average Star Value:
return e:
31)// End of nain()
32,
4. Execute the program by clicking the Run button.
5. Input the following: 0, 3, 4, 4, 1, 1, 2, -1
6. Ensure the average output is correct.
三
!!

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