C++ Project – Hotel Management Billing System Project with Source Code

Program 1

// Hotel Billing System
#include<iostream>
#define clrscr() system("cls")
using namespace std;
class Hotel
{
  public:
    char pname[100];
    int qty,rate;
    
    void getProduct();
    void displayProduct();
};
void Hotel::getProduct()
{
    cout<<"\nEnter Product Name:";
    cin>>pname;
    cout<<"\n Enter Product Price: ";
    cin>>rate;
    cout<<"Enter Qty: ";
    cin>>qty;
    

}
void Hotel::displayProduct()
{
 
cout<<"    "<<pname <<"    " <<rate<<"    "<<qty <<"   "<<qty*rate<<"\n";    
}
int main()
{
      clrscr();
       int choice,total=0;
       Hotel h[5];
         int i;
      do
      {
        cout<<"\n--------------Billing System------------";
        cout<<"\n         1.Enter Product";
        cout<<"\n         2.Display Product";
        cout<<"\n         3.Exit";
        cout<<"\n---------------------------------------------";
        cout<<"\nEnter your choice: ";
        cin>>choice;
      
        switch(choice)
        {
            case 1:
           { 
               for(i=0;i<5;i++)
               h[i].getProduct();
               break;
           } 
            case 2:
           { 
            clrscr();
            cout<<"\n---------------------------------------------\n";
            cout<<"\nName      Rate    Qty     Amount\n";
            cout<<"\n---------------------------------------------\n";
             for(i=0;i<5;i++)
             { 
                h[i].displayProduct();
                total=total+(h[i].qty*h[i].rate);
             }
            cout<<"\n---------------------------------------------";
            cout<<"\n        Total Amount:      "<<total; 
            break;
           }
        }
      }while(choice!=3);   
}