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C++ plane boarding problem. using a vector passengers check in using first name, last name, and class (first, business,...

C++ plane boarding problem. using a vector

passengers check in using first name, last name, and class (first, business, economy)

people border in this order

-first class

-if no first class then business

-if no first or business, then economy

use class Boarding (in file Boarding.h)

followinf public functions for the class:

Boarding ();

void checkin(string firstname, string lastname, string class);

void boardNextPassenger();

followinf is output example

checkin(“Tommy”, “Titan”, “First”);

checkin(“Tina“, “Tusker“, “First”);

checkin(“Jim“, “Jumbo“, “Economy“);

boardNextPassenger(); // should print “Tommy Titan (First)”

checkin(“Dottie“, “Jumbo“, “Economy“);

boardNextPassenger(); // should print “Tina Tusker (First)”

boardNextPassenger(); // should print “Jim Jumbo (Economy)”

checkin(“Bob“, “Babar“, “Business“);

boardNextPassenger(); // should print “Bob Babar (Business)”

boardNextPassenger(); // should print “Dottie Jumbo (Economy)”

Please help create the main cpp file which shouldnt be much and then the .h file

thank you

engineering   Computer-Science   
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Homework Answers

Answer #1

Explanation in code comments :

driver.cpp (main code)

#include<iostream>
#include "Boarding.h"
using namespace std;

int main(){
   Boarding b;
   b.checkin("Tommy", "Titan", "First");
   b.checkin("Tina", "Tusker", "First");
   b.checkin("Jim", "Jumbo", "Economy");
   b.boardNextPassenger();
   b.checkin("Dottie", "Jumbo", "Economy");
   b.boardNextPassenger();
   b.boardNextPassenger();
   b.checkin("Bob", "Babar", "Business");
   b.boardNextPassenger();
   b.boardNextPassenger();
  
}

Boarding.h

#ifndef BOARDING_H
#define BOARDING_H
#include<vector>
#include<string>
using namespace std;
class Boarding{
   private :
       //3 vectors to handle each class
       vector< pair<string,string> > firstClass;
       vector< pair<string,string> > businessClass;
       vector< pair<string,string> > economyClass;
      
   public:
       void checkin(string firstname, string lastname, string Fclass){
           //depending on the class, push the data item onto the vector
           if(Fclass=="First")
               firstClass.push_back(make_pair(firstname,lastname));
           if(Fclass == "Business")
               businessClass.push_back(make_pair(firstname,lastname));
           if(Fclass == "Economy")
               economyClass.push_back(make_pair(firstname,lastname));
       }
       void boardNextPassenger(){
           //first check for first class vector, if data exists then print and remove
           //then for business class and then for economy class
           if(firstClass.size()>0){
               cout<<firstClass[0].first<<" "<<firstClass[0].second<<" (First)"<<endl;
               firstClass.erase(firstClass.begin());
           }
           else if(businessClass.size()>0){
               cout<<businessClass[0].first<<" "<<businessClass[0].second<<" (Business)"<<endl;
               businessClass.erase(businessClass.begin());
           }
           else if(economyClass.size()>0){
               cout<<economyClass[0].first<<" "<<economyClass[0].second<<" (Economy)"<<endl;
               economyClass.erase(economyClass.begin());
           }
       }
};
  

#endif

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