C Plus Plus Project : Library Management Program

Cpp Project: Library  Management  Program  

 #include<iostream>  
 #include<conio.h>  
 #include<fstream>  
 #include<string.h>  
 #include<stdlib.h>  
 #include<windows.h>  
 using namespace std;  
 class lib  
 {  
   protected:  
     char name[25][25];  
     char wn[25][25];  
     char code[25][15];  
     char copy[25][15];  
 };  
 class fn:public lib  
 {  
     int z;  
   public:  
     void AddBook(void);  
     void DisplayBook(void);  
     void initial(){z=0;}  
     void SearchBook();  
 };  
 void fn ::AddBook(void)  
 {  
   int m,n,k;  
   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 2);  
   fstream f1;  
   f1.open("book1.txt",ios::out|ios::app);  
   cout<<"\n\nEnter the book name  :";  
   cin>>name[z];  
   cout<<"Enter writter name  :";  
   cin>>wn[z];  
   cout<<"Enter the book code  :";  
   cin>>code[z];  
   cout<<"Enter the no. of copy :";  
   cin>>copy[z];  
   int i;  
   m=strlen(name[z]);  
   n=strlen(wn[z]);  
   k=strlen(code[z]);  
   f1.seekg(0,ios::end);  
   f1<<endl;  
   f1<<name[z];  
   for(i=0;i<26-m;i++)  
   f1<<" ";  
   f1 <<wn[z];  
   for(i=0;i<22-n;i++)  
   f1<<" ";  
   f1 <<code[z];  
   for(i=0;i<17-k;i++)  
   f1<<" ";  
   f1 <<copy[z];  
   f1.close();  
   z++;  
 }  
 void fn ::DisplayBook(void)  
 {  
   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 5);  
   fstream f2;  
   f2.open("book1.txt",ios::in|ios::app);  
   f2.seekg(0);  
   char a;  
   cout<<"\n\n";  
   cout<<"\t*************** BOOK LIST ***************";  
   cout<<"\n\n";  
   while(f2)  
   {  
     f2.get(a);  
     cout<<a;  
   }  
   f2.close();  
 }  
 void fn ::SearchBook()  
 {  
   int j,k=0;  
   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 6);  
   cout<<"\nPlease enter the Book code: ";  
   cin>>j;  
   fstream f3;  
   f3.open("book1.txt",ios::in|ios::app);  
   f3.seekg(0);  
   char c[20],d[20];  
   int n,p;  
   while(f3.eof()==0)  
   {  
     f3>>c;  
     f3>>d;  
     f3>>n;  
     f3>>p;  
     if(n==j)  
     {  
       cout<<" \nBook name   : "<<c<<endl;  
       cout<<" \nWritter name  : "<<d<<endl;  
       cout<<" \nBook code   : "<<n<<endl;  
       cout<<" \nAvailable copy : "<<p<<endl<<endl;  
       getch();  
       k++;  
     }  
     if(k==1)  
       break;  
   }  
 }  
 int main ()  
 {  
   int i;  
   fn f;  
   f.initial();  
   while(1)  
   {  
     SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);  
     cout<<"\n\n***----- WELL COME TO LIBRARY MANAGEMENT PROGRAM -----***\n\n";  
     cout<<"\n\n\t\t\tMAIN MENU"<<endl;  
     cout<<"\n\t1: Add a new book to the list.";;  
     cout<<"\n\t2: Display the Book information.";  
     cout<<"\n\t3: Search a Book from list.";  
     cout<<"\n\t4: Exit."<<endl;  
     cout<<"\n\tENTER YOUR CHOICE:";  
     cin>>i;  
     switch(i)  
     {  
       case 1:  
       {  
         f.AddBook();  
         break;  
       }  
       case 2:  
       {  
         f.DisplayBook();  
         break;  
       }  
       case 3:  
       {  
         f.SearchBook();  
         break;  
       }  
       default:  
       {  
         cout<<"Thank you.";  
         break;  
       }  
     }  
     if (i==4)  
       break;  
   }  
   getch();  
   return 0;  
 }