15.9.1: LAB: Ticketing service (queue) Given main(), complete the program to add people to a queue. The program should read in a list of people's names including "You" (ending with -1), adding each person to the peopleInQueue queue. Then, remove each person from the queue until "You" is at the head of the queue. Include print statements as shown in the example below. Ex. If the input is: Zadie Smith Tom Sawyer You Louisa Alcott -1 the output is: Welcome to the ticketing service... You are number 3 in the queue. Zadie Smith has purchased a ticket. You are now number 2 Tom Sawyer has purchased a ticket. You are now number 1 You can now purchase your ticket! ------ #include #include using namespace std; int main (int argc, char* argv[]) { string personName = ""; int counter = 0; int youPosition; queue peopleInQueue; getline(cin, personName); while (personName != "-1") { // TODO: Add personName to peopleInQueue // determine position of "You" (youPosition) getline(cin, personName); } cout << "Welcome to the ticketing service... " << endl; cout << "You are number " << youPosition << " in the queue." << endl; // TODO: In a loop, remove head person from peopleInQueue, // output their name and that they have purchased a ticket, // then output your position in the queue. When you are at // the head, output that you can purchase your ticket. return 0; }

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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15.9.1: LAB: Ticketing service (queue)

Given main(), complete the program to add people to a queue. The program should read in a list of people's names including "You" (ending with -1), adding each person to the peopleInQueue queue. Then, remove each person from the queue until "You" is at the head of the queue. Include print statements as shown in the example below.

Ex. If the input is:

Zadie Smith Tom Sawyer You Louisa Alcott -1

the output is:

Welcome to the ticketing service... You are number 3 in the queue. Zadie Smith has purchased a ticket. You are now number 2 Tom Sawyer has purchased a ticket. You are now number 1 You can now purchase your ticket!

------

#include <queue>
#include <iostream>

using namespace std;

int main (int argc, char* argv[]) {
string personName = "";
int counter = 0;
int youPosition;

queue<string> peopleInQueue;

getline(cin, personName);
while (personName != "-1") {
// TODO: Add personName to peopleInQueue
// determine position of "You" (youPosition)

getline(cin, personName);
}

cout << "Welcome to the ticketing service... " << endl;
cout << "You are number " << youPosition << " in the queue." << endl;

// TODO: In a loop, remove head person from peopleInQueue,
// output their name and that they have purchased a ticket,
// then output your position in the queue. When you are at
// the head, output that you can purchase your ticket.

return 0;
}

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