Question

Book-Shop management system C++
Create class book that contains attributes for book.

Customer can search any book by author or title, view the desired book and buy the book.
Staff can manage stock inventory, sales for any book and give discount to certain book.

The system can generate report for the sales and inventory.

Note: Important

use 2 and above classes ..!

Data Structure : Queue

Technique used :

• Sorting and searching
• main() program will declare a array of class and read information about the instance from a data file
• implement all member functions through the element of the array

Answer 1

#include<iostream> #include<string.h> #include<stdlib.h> using namespace std; class book        { private:      char *author,*title,*publisher;         float *price;   int *stock; public:             book()  {       author= new char[20];   title=new char[20];     publisher=new char[20];         price= new float;       stock=new int;  }       void feeddata();        void editdata();        void showdata();        int search(char[],char[]);      void buybook();          }; void book::feeddata()       {       cin.ignore();   cout<<"\nEnter Author Name: "; cin.getline(author,20);    cout<<"Enter Title Name: "; cin.getline(title,20);        cout<<"Enter Publisher Name: "; cin.getline(publisher,20);        cout<<"Enter Price: "; cin>>*price;         cout<<"Enter Stock Position: "; cin>>*stock;         } void book::editdata()        {               cout<<"\nEnter Author Name: "; cin.getline(author,20);    cout<<"Enter Title Name: "; cin.getline(title,20);        cout<<"Enter Publisher Name: "; cin.getline(publisher,20);        cout<<"Enter Price: "; cin>>*price;         cout<<"Enter Stock Position: "; cin>>*stock;         } void book::showdata()        {       cout<<"\nAuthor Name: "<<author;    cout<<"\nTitle Name: "<<title;      cout<<"\nPublisher Name: "<<publisher;      cout<<"\nPrice: "<<*price;  cout<<"\nStock Position: "<<*stock;          } int book::search(char tbuy[20],char abuy[20] )       {       if(strcmp(tbuy,title)==0 && strcmp(abuy,author)==0)             return 1;       else return 0;           } void book::buybook() {       int count;      cout<<"\nEnter Number Of Books to buy: ";         cin>>count;       if(count<=*stock)    {               *stock=*stock-count;            cout<<"\nBooks Bought Sucessfully";               cout<<"\nAmount: Rs. "<<(*price)*count;     }       else            cout<<"\nRequired Copies not in Stock"; } int main()      {       book *B[20];    int i=0,r,t,choice;     char titlebuy[20],authorbuy[20];        while(1)        {               cout<<"\n\n\t\tMENU"              <<"\n1. Entry of New Book"                <<"\n2. Buy Book"                 <<"\n3. Search For Book"          <<"\n4. Edit Details Of Book"             <<"\n5. Exit"             <<"\n\nEnter your Choice: ";              cin>>choice;                              switch(choice)  {                       case 1: B[i] = new book;                                B[i]->feeddata();                            i++;    break;                                                  case 2: cin.ignore();                           cout<<"\nEnter Title Of Book: "; cin.getline(titlebuy,20);                                cout<<"Enter Author Of Book: "; cin.getline(authorbuy,20);                                for(t=0;t<i;t++)     {                                       if(B[t]->search(titlebuy,authorbuy)) {                                               B[t]->buybook();                                             break;                                  }                               }                               if(t==1)                                cout<<"\nThis Book is Not in Stock";                                                              break;                  case 3: cin.ignore();                           cout<<"\nEnter Title Of Book: "; cin.getline(titlebuy,20);                                cout<<"Enter Author Of Book: "; cin.getline(authorbuy,20);                                                                for(t=0;t<i;t++)     {                                       if(B[t]->search(titlebuy,authorbuy)) {                                               cout<<"\nBook Found Successfully";                                                B[t]->showdata();                                            break;                                  }                               }                               if(t==i)                                cout<<"\nThis Book is Not in Stock";                              break;                                          case 4: cin.ignore();                           cout<<"\nEnter Title Of Book: "; cin.getline(titlebuy,20);                                cout<<"Enter Author Of Book: "; cin.getline(authorbuy,20);                                                                for(t=0;t<i;t++)     {                                       if(B[t]->search(titlebuy,authorbuy)) {                                               cout<<"\nBook Found Successfully";                                                B[t]->editdata();                                            break;                                  }                               }                               if(t==i)                                cout<<"\nThis Book is Not in Stock";                              break;                                          case 5: exit(0);                        default: cout<<"\nInvalid Choice Entered";                                        }       }                                       return 0; } 

Run Debug Stop Share Save MENU 1. Entry of New Book 2. Buy Book 3. Search For Book 4. Edit Details of Book 5. Exit Enter your choice: 1 Enter Author Name: paulo coelho Enter Title Name: The Alchemist Enter Publisher Name: coelho Enter Price: 250 Enter Stock Position: 5

Run Debug Stop Share H MENU 1. Entry of New Book 2. Buy Book 3. Search For Book 4. Edit Details of Book 5. Exit Enter your choice: 2 Enter Title of Book: The Alchemist Enter Author of Book: paulo coelho Enter Number of Books to buy: 3 Books Bought Sucessfully Amount: Rs. 750

Debug Stop Silale MENU 1. Entry of New Book 2. Buy Book 3. Search For Book 4. Edit Details of Book 5. Exit Enter your choice: 3 Enter Title of Book: The Alchemist Enter Author of Book: paulo coelho Book Found Successfully Author Name: paulo coelho Title Name: The Alchemist Publisher Name: coelho Price: 250 Stock Position: 2