#include 0 #include #include #include using namespace std; class customer // custo

[answerhappygod]

#include <iostream>0#include<fstream>#include <conio.h>#include<iomanip>using namespace std;
class customer // customer class{public: char customername [30]; char carmodel; char carnumber [20]; char data;};
class rent : public customer // inhereted class from customer class{public: int days = 0, rentalfee = 0; // additional int vatiables defined
void data() { //int login(); //login(); cout << "\t\t\t\tPlease Enter your Name: "; //taking data from the user cin >> customername; cout << endl;
do { cout << "\t\t\t\tPlease Select a Car" << endl; //giving user a choice to select among three different models cout << "\t\t\t\tEnter 'A' for Tesla 20011." << endl; cout << "\t\t\t\tEnter 'B' for Hyundai 2015." << endl; cout << "\t\t\t\tEnter 'C' for Honda 2020." << endl; cout << endl; cout << "\t\t\t\tChoose a Car from the above options: "; cin >> carmodel; cout << endl; cout << "--------------------------------------------------------------------------" << endl; if (carmodel == 'A') { system("CLS");
cout << "You have choosed Tesla model 2011" << endl; ifstream myfileA("A.txt"); //displaying details of model A char str[200]; while (myfileA) { myfileA.getline(str, 200); if (myfileA) cout << str << endl; }
} if (carmodel == 'B') { system("CLS");
cout << "You have choosed Hyundai model 2015" << endl; ifstream myfileB("B.txt"); //displaying details of model B char str[200]; while (myfileB) { myfileB.getline(str, 200); if (myfileB) cout << str << endl;
}
} if (carmodel == 'C') { system("CLS");
cout << "You have choosed Honda model 2020" << endl; ifstream myfileC("C.txt"); //displaying details of model A char str[200]; while (myfileC) { myfileC.getline(str, 200); if (myfileC) cout << str << endl; }
} if (carmodel != 'A' && carmodel != 'B' && carmodel != 'C')
cout << "Invaild Car Model. Please try again!" << endl; } while (carmodel != 'A' && carmodel != 'B' && carmodel != 'C');
cout << "Please provide following information: " << endl; //getting data from user related to rental service cout << "Please select a Car No. : "; cin >> carnumber; cout << "Number of days you wish to rent the car : "; cin >> days; cout << endl; } void calculate() { // sleep(1); system("CLS"); cout << "Calculating rent. Please wait......" << endl; if (carmodel == 'A' || carmodel == 'a') rentalfee = days * 56; if (carmodel == 'B' || carmodel == 'b') rentalfee = days * 60; if (carmodel == 'C' || carmodel == 'c') rentalfee = days * 100; }
void showrent() { cout << "\n\t\t Car Rental - Customer Invoice " << endl; cout << "\t\t ///////////////////////////////////////////////////////////" << endl; cout << "\t\t | Invoice No. :" << "------------------|" << setw(10) << "#Cnb81353" << " |" << endl; cout << "\t\t | Customer Name:" << "-----------------|" << setw(10) << customername << " |" << endl; cout << "\t\t | Car Model :" << "--------------------|" << setw(10) << carmodel << " |" << endl; cout << "\t\t | Car No. :" << "----------------------|" << setw(10) << carnumber << " |" << endl; cout << "\t\t | Number of days :" << "---------------|" << setw(10) << days << " |" << endl; cout << "\t\t | Your Rental Amount is :" << "--------|" << setw(10) << rentalfee << " |" << endl; cout << "\t\t ________" << endl; cout << "\n"; cout << "\t\t | Total Rental Amount is :" << "-------|" << setw(10) << rentalfee << " |" << endl; cout << "\t\t ________" << endl; cout << "\t\t # This is a computer generated invoce and it does not" << endl; cout << "\t\t require an authorised signture #" << endl; cout << " " << endl; cout << "\t\t ///////////////////////////////////////////////////////////" << endl; cout << "\t\t You are advised to pay up the amount before due date." << endl; cout << "\t\t Otherwise penelty fee will be applied" << endl; cout << "\t\t ///////////////////////////////////////////////////////////" << endl; int f; system("PAUSE");
system("CLS");
ifstream inf("thanks.txt");
char str[300];
while (inf) { inf.getline(str, 300); if (inf) cout << str << endl; } inf.close(); }};
int main() { rent obj2; //object created for rent class and further member functions are called obj2.data(); obj2.calculate(); obj2.showrent();
return 0; //end of the program}change this code into inline assembly...