COS1511 ASSIGNMENT4 2021 MEMO

8.9 Assignment 4


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DUE DATE 04 October 2021

UNIQUE NUMBER 862799

EXTENSION There is NO extension for this assignment.

TUTORIAL MATTER Study Guide, Lessons 24 –

CONTRIBUTION WEIGHT TO 20%
SEMESTER MARK



[85 Marks]


QUESTION 1: WHILE LOOP and SWITCH
An events ticket booking System prompts the user to make a choice as well as the number of tickets required. It
then displays the total cost of the order. The menu options and cost per ticket is as follows:

1 Exclusive VIP area A : R3 000.00
2 VIP area B : R2 000.00
3 Elevated area :R1200.00
4 General area R600.
0 QUIT


QUESTION 1a
A valid selection must be between 0 and 4. Enter the program below and complete the while loop. Name the
program question1.cpp, compile and run it.

#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
// Fill in the code to define an integer variable called selection

cout << "Please enter the choice of ticket "
<< "(a number from 1 to 4 or 0 to quit) " << endl;
cout << "Ticket Menu " << endl << endl;
cout << "1: Exclusive VIP area A " << endl;
52

, Question 1 a and b
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
int selection;

cout << "Please enter the choice of ticket "
<< "(a number from 1 to 4 or 0 to quit) " << endl;
cout << "Ticket Menu " << endl << endl;
cout << "1: Exclusive VIP area A " << endl;
cout << "2: VIP area B " << endl;
cout << "3: Elevated area " << endl;
cout << "4: General area R600 " << endl;
cout << "0: QUIT " << endl << endl << endl;
cin >> selection;

while (selection<0 || selection > 4)
{
cout << "Invalid choice – Please re - enter ";
cin >> selection;
}
cout << "You have selected option number " << selection;

cout << "How many tickets would you like?" << endl;

int cost = 0;
int number;
cout << " Enter the number of tickets required ";
cin >> number;

switch (selection)
{
case 1: cost = number * 3000;
cout << "The total cost is R " << cost << endl;
break;

case 2: cost = number * 2000;
cout << "The total cost is R " << cost << endl;
break;
case 3: cost = number * 1200;
cout << "The total cost is R " << cost << endl;
break;
case 4: cost = number * 600;
cout << "The total cost is R " << cost << endl;
break;
case 0: cout << " Please come again" << endl;
break;
default:
cout << "Invalid selection";
cout << " Try again please" << endl;
}

system("Pause");
return 0;
}