include<iostream>
using namespace std;
#include<fstream>
#include<stdio.h>
class hostel
{
int room_no;
char name[30];
char address[50];
char phone[10];
public:
int main_menu();
int add();
int display();
int rooms();
int edit();
int check(int);
int modify(int);
int delete_rec(int);
};
int hostel::main_menu()
{
int choice=0;
while(choice!=5)
{
cout<<"\n\t\t\t\t*************";
cout<<"\n\t\t\t\t* MAIN MENU *";
cout<<"\n\t\t\t\t*************";
cout<<"\n\n\n\t\t\t1.Book A Room";
cout<<"\n\t\t\t2.student Record";
cout<<"\n\t\t\t3.Rooms Allotted";
cout<<"\n\t\t\t4.Edit Record";
cout<<"\n\t\t\t5.Exit";
cout<<"\n\n\t\t\tEnter Your Choice: ";
cin>>choice;
switch(choice)
{
case 1: add();
break;
case 2: display();
break;
case 3: rooms();
break;
case 4: edit();
break;
case 5: break;
default:
{
cout<<"\n\n\t\t\tWrong choice!!!";
cout<<"\n\t\t\tPress any key to continue!!";
return 0;
system("pause");
}
}
}
}
int hostel::add()
{
int r,flag;
ofstream fout("Record.txt",ios::app);
cout<<"\n Enter Customer Detalis";
cout<<"\n **********************";
cout<<"\n\n Room no: ";
cin>>r;
flag=check(r);
if(flag)
cout<<"\n Sorry..!!!Room is already booked";
else
{
room_no=r;
cout<<"\n Name:\t ";
cin>>name;
cout<<"\n Address:\t ";
cin>>address;
cout<<"\n Phone No:\t ";
cin>>phone;
cout<<endl;
fout.write((char*)this,sizeof(*this));
cout<<"\n Room is booked!!!";
}
cout<<"\n Press any key to continue!!";
system("pause");
fout.close();
return 0;
}
int hostel::display()
{
ifstream fin("Record.txt",ios::in);
int r;
cout<<"\n Enter room no: ";
cin>>r;
while(!fin.eof())
{
fin.read((char*)this,sizeof(*this));
if(room_no = r)
{
cout<<"\n Cusromer Details";
cout<<"\n ****************";
cout<<"\n\n Room no: "<<room_no;
cout<<"\n Name: "<<name;
cout<<"\n Address: "<<address;
cout<<"\n Phone no: "<<phone;
}
else{
cout<<"\n Sorry Room no. not found or vacant!!";
cout<<"\n\n Press any key to continue!!";}
system("pause");
fin.close();
return 0;
}}
int hostel::rooms()
{
ifstream fin("Record.txt",ios::in);
cout<<"\n\t\t\tList Of Rooms Allotted";
cout<<"\n\t\t\t*********************";
cout<<"\n\n Room No.\tName\t\tAddress\t\tPhone No.\n";
while(!fin.eof())
{
fin.read((char*)this,sizeof(*this));
cout<<"\n\n "<<room_no<<"\t\t"<<name;
cout<<"\t\t"<<address<<"\t\t"<<phone;
}
cout<<"\n\n\n\t\t\tPress any key to continue!!";
system("pause");
fin.close();
return 0;
}
int hostel::edit()
{
int choice,r;
cout<<"\n EDIT MENU";
cout<<"\n *********";
cout<<"\n\n 1.Modify Customer Record";
cout<<"\n 2.Delete Customer Record";
cout<<"\n Enter your choice: ";
cin>>choice;
cout<<"\n Enter room no: ";
cin>>r;
switch(choice)
{
case 1: modify(r);
break;
case 2: delete_rec(r);
break;
default: cout<<"\n Wrong Choice!!";
}
cout<<"\n Press any key to continue!!!";
return 0;
system("pause");
}
int hostel::check(int r)
{
int flag=0;
ifstream fin("Record.txt",ios::in);
while(!fin.eof())
{
fin.read((char*)this,sizeof(*this));
if(room_no==r)
{
flag=1;
break;
}
}
fin.close();
return(flag);
}
int hostel::modify(int r)
{
long pos , flag;
fstream file("Record.txt",ios::in|ios::out|ios::binary);
flag=0;
while(!file.eof())
{
pos=file.tellg();
file.read((char*)this,sizeof(*this));
if(room_no==r)
{
cout<<"\n Enter New Details";
cout<<"\n *****************";
cout<<"\n Name: ";
cin>>name;
cout<<" Address: ";
cin>>address;
cout<<" Phone no: ";
cin>>phone;
file.seekg(pos);
file.write((char*)this,sizeof(*this));
cout<<"\n Record is modified!!";
flag=1;
break;
}}
if(flag==0)
cout<<"\n Sorry Room no. not found or vacant!!";
file.close();
return 0;
}
int hostel::delete_rec(int r)
{
int flag=0;
char ch;
ifstream fin("Record.txt",ios::in);
ofstream fout("temp.txt",ios::out);
while(!fin.eof())
{
fin.read((char*)this,sizeof(*this));
if(room_no==r)
{
cout<<"\n Name: "<<name;
cout<<"\n Address: "<<address;
cout<<"\n Pone No: "<<phone;
cout<<"\n\n Do you want to delete this record(y/n): ";
cin>>ch;
if(ch=='n')
fout.write((char*)this,sizeof(*this));
flag=1;
}
else
fout.write((char*)this,sizeof(*this));
}
fin.close();
fout.close();
if(flag==0)
cout<<"\n Sorry room no. not found or vacant!!";
else
{
remove("Record.txt");
rename("temp.txt","Record.txt");
return 0;
}
}
int main()
{
hostel h;
cout<<"\n\t\t\t****************************";
cout<<"\n\t\t\t* HOSTEL MANAGEMENT PROJECT *";
cout<<"\n\t\t\t****************************";
cout<<"\n\n\n\n\n\t\t\t\tPress any key to continue!!";
system("pause");
h.main_menu();
system("pause");
}
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