#include<iostream.h>
#include<conio.h>
#include<iomanip.h>
#include<process.h>
#include<stdio.h>
#include<stdlib.h>
class library
{
	int sum,total,choice ,no;
	static	int code,a,c,p,m,d,e,h,f,z;
	public:
	void text()
	{
	   while(no<121||no>125)
	   {
	         cout<<"\n enter the card no.between(121 to 125):";
	         cin>>no;
	         if(no<121||no>125)
	        {
		cout<<"\n incorrect no.";
		cout<<"\n enter the card no. again:";
	        }
	        else
	        {
		break;
	        }
	   }
	}
	void text1()
	{
	   cout<<"\n\n"<<setw(39)<<" ------------  ";
	   cout<<"\n\n"<<setw(39)<<" |  LIBRARY |  ";
	   cout<<"\n\n"<<setw(39)<<" ------------  ";
	   cout<<"\n\n\n"<<"1 BOOKS";
	   cout<<"\n"<<"2 GET";
	   cout<<"\n"<<"3 EXIST";
	   cout<<"\n\n ENTER YOUR CHOICE::";
	   cin>>choice;
	   switch (choice)
	   {
	          case 1: cout<<"\n BOOKS DETAIL";
		cout<<"\n BOOK NAME         CODE    QUANTITY";
		cout<<"\n chemistry                 1001          5";
		cout<<"\n panipath war           1002          5";
		cout<<"\n maths                      1003          5";
		cout<<"\n develop personality 1004          5";
		cout<<"\n Computer advance  1005          5";
		cout<<"\n how to learn           1006          5";
		cout<<"\n Phycs today            1007          5";
		 break;
                          case 2: cout<<"\n BOOK AVAILABLE\n";
		total=35;
		cout<<" TOTAL BOOK THAT CAN BE ISSUED:";
		cout<<total<<endl;
		break;
	case 3: break;
	               default: cout<<"\n YOU HAVE ENTERED WRONG VALUE";
		  }
	}
	static void work()
	{
	while(code<1001 ||code>1007)
	{
	     cout<<"\n ENTER THE CODE BETWEEN (1001 TO 1007)";
	cin>>code;
	if (code<1001 || code>1007)
	{
		cout<<"INVALID CODE(book not available)";
	}
	else
                {
                         switch(code)
	         {
		case 1001:
		for(c=1;c<=5;c++)
		{
		     cout<<"\nbook available of code 1001:"<<c;
		}
		break;
		case 1002:
		for(p=1;p<=5;p++)
		{
		   cout<<"\n book available of code 1002:"<<p;
		}
		break;
		case 1003:
		for(m=1;m<=5;m++)
		{
		   cout<<"\n book available of code 1003:"<<m;
		}
		break;
		case 1004:
		for(d=1;d<=5;d++)
		{
                                    cout<<"\n book available of code 1004:"<<d;
		}
		break;
		case 1005:
		for(e=1;e<=5;e++)
		{
		   cout<<"\n book available of code 1005:"<<e;
		}
		break;
		case 1006:
		for(h=1;h<=5;h++)
		{
                                 cout<<"\n book available of code 1006                                :"<<h;      }
		break;
		case 1007:
		for(f=1;f<=5;f++)
		{
		cout<<"\n book available of code 1007:"<<f;
		}
		break;
	        }
		for(z=1;z<=5;z++)
		{
		     cout<<"\n card holder issued book"<<z;
		}
		for(a=1;a>=35;a--)
		{
		     cout<<"\ntotal no.of books available"<<a;
		}
	}
}
}
};
	int library::a=0;
	int library::c=0;
	int library::p=0;
	int library::m=0;
	int library::d=0;
	int library::h=0;
	int library::f=0;
	int library::z=0;
	int library::e=0;
void main()
{
clrscr();
library l1;
l1.text();
l1.text1();
library::work();
getch();
}