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book1.cpp
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book1.cpp
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#include"book1.h"
ostream& operator <<(ostream& out,BookDetails a)
{
cout<<" Book Number : ";
out<<a.bookno<<endl;
cout<<" Book Name : ";
out<<a.name<<endl;
cout<<" Author Name : ";
out<<a.author<<endl;
cout<<" Publisher Name : ";
out<<a.publisher<<endl;
cout<<" Publisher Number : ";
out<<a.publishernumber<<endl;
cout<<" Price : ";
out<<a.price;
cout<<endl<<endl;
return out;
}
istream& operator >>(istream& in,BookDetails& a)
{
cout<<" Enter Book Number : ";
in>>a.bookno;
cout<<" Enter Book Name : ";
in>>a.name;
cout<<" Enter Author Name : ";
in>>a.author;
cout<<" Enter Publisher Name : ";
in>>a.publisher;
cout<<" Enter Publisher Number : ";
in>>a.publishernumber;
cout<<" Enter Price : ";
in>>a.price;
cout<<endl;
return in;
}
int Library::input()
{
cout<<"\n\n Input The Book Details \n\n";
cout<<" Enter Number Of Books : ";
cin>>size;
cout<<"\n\n";
for(int i=0;i<size;i++)
{
cin>>data[i];
}
return 1;
}
int Library :: display()
{
cout<<"\n\n Displaying The Books \n\n";
for(int i =0;i<size;i++)
{
cout<<data[i];
}
return 1;
}
Library::Library()
{
size=15;
data=new BookDetails[size];
for(int i=0;i<size;i++)
{
data[i].bookno=0;
strcpy(data[i].name,"\0");
strcpy(data[i].author,"\0");
data[i].publishernumber=0;
data[i].price=0;
strcpy(data[i].publisher,"\0");
}
}
Library :: Library(int n)
{
size=n;
data=new BookDetails[size];
for(int i=0;i<size;i++)
{
data[i].bookno=0;
strcpy(data[i].name,"\0");
strcpy(data[i].author,"\0");
data[i].publishernumber=0;
data[i].price=0;
strcpy(data[i].publisher,"\0");
}
}
int Library::sort()
{
int n,i,j;
Library temp;
n=size;
for(i=1;i<n;i++)
{
BookDetails t=data[i];
for(j=i-1;((j>=0)&&(t.bookno<data[j].bookno));j--)
{
data[j+1]=data[j];
}
data[j+1]=t;
}
cout<<"\n\n Sorted In Ascending Order \n\n";
return 1;
}
int Library ::search(int bookno1)
{
int flag;
flag=-1;
for(int i=0;((i<size)&&(flag==-1));i++)
{
if(data[i].bookno==bookno1)flag=i+1;
}
if(flag==-1)
{
cout<<"\n\n Data Not Found \n\n";
return -1;
}
else
{
cout<<"\n\n Data Found @ : "<<flag<<"\n\n";
return flag;
}
}
int Library ::insert()
{
BookDetails b;
Library temp;
int index;
cout<<"\n\n Enter Details Of Book To Be Inserted \n\n";
cin>>b;
cout<<" Enter Index Of Where The Record Should Be Inserted : ";
cin>>index;
if(index>size)
{
cout<<"\n\n Book Cannot Be Inserted "<<endl;
return -1;
}
else
{
for(int i=size;i>=index;i--)
{
data[i]=data[i-1];
}
data[index]=b;
size+=1;
cout<<"\n\n Book Inserted \n\n";
return 1;
}
}
int Library ::delete1()
{
int n;
int flag,bookno1;
Library temp;
n=size;
cout<<"\n\n Enter BookNo To Be Deleted : ";
cin>>bookno1;
for(int i=0,flag=-1;i<n;i++)
{
if(data[i].bookno==bookno1)
{
for(int j=i;j<n-1;j++)
{
data[j]=data[j+1];
}
flag=1;
n--;
i--;
}
}
if(flag==-1)
{
cout<<"\n\n Book Not Found \n\n";
return -1;
}
else
{
cout<<"\n\n Book Deleted \n\n";
size=n;
return 1;
}
}