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CLUB.CPP
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CLUB.CPP
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#include<stdio.h>
#include<iostream.h>
#include<conio.h>
#include<fstream.h>
#include<string.h>
class clubmember
{
char name[80];
char grade[20];
int mno;
int attendance;
char zone[80];
char prof[80];
char add[80];
char clubrel[80];
public:
void gradeassign()
{
if(attendance<30)
strcpy(grade,"Bronze");
else if(attendance>=30 && attendance<35)
strcpy(grade,"Silver");
else if(attendance>=35 && attendance<39)
strcpy(grade,"Gold");
}
void getdata()
{
cout << "Enter Name"<<'\n';
gets(name);
cout<<"Enter Membership ID"<<'\n';
cin>>mno;
cout<<"Enter last season attendance"<<'\n';
cin>>attendance;
gradeassign();
cout<<"Enter seating zone"<<'\n';
gets(zone);
cout<<"Enter profession"<<'\n';
gets(prof);
cout<<"Enter address"<<'\n';
gets(add);
cout<<"Specify the relation with the club"<<'\n';
gets(clubrel);
}
void display()
{ cout<<"Name : "<<name<<'\n';
cout<<"Membership ID : "<<mno<<'\n';
cout<<"Last season attendance : "<<attendance<<'\n';
cout<<"Grade : "<<grade<<'\n';
cout<<"Seating zone : "<<zone<<'\n';
cout<<"Profession : "<<prof<<'\n';
cout<<"Address : "<<add<<'\n';
cout<<"Club relation : "<<clubrel<<'\n';
}
int retmno()
{
return mno;
}
char*retname()
{
return name;
}
int retattendance()
{
return attendance;
}
char*retgrade()
{
return grade;
}
};
char ans;
clubmember c1,c2;
fstream file,temp;
void create()
{
file.open("data.dat",ios::out|ios::binary);
do
{
c1.getdata();
file.write((char*)&c1,sizeof(c1));
cout<<"Do you want to enter another record?: (Y/N)"<<'\n';
cin>>ans;
}while(ans=='Y'||ans=='y');
file.close();
}
void showfile()
{
clrscr();
int r=0;
file.open("data.dat",ios::in|ios::binary);
while(file.read((char*)&c1,sizeof(c1)))
{
r++;
cout<<'\n';
cout<<"Record Number : "<<r<<'\n';
cout<<"_____________________"<<'\n';
c1.display();
cout<<"_____________________";
}
file.close();
}
void append()
{
file.open("data.dat",ios::app|ios::binary);
do
{
c1.getdata();
file.write((char*)&c1,sizeof(c1));
cout<<"Do you want to enter another record?: (Y/N)"<<'\n';
cin>>ans;
}while(ans=='Y'||ans=='y');
file.close();
}
void nsearch()
{
file.open("data.dat",ios::in|ios::binary);
char mname[15];
cout<<"Enter name to search"<<'\n';
gets(mname);
while(file.read((char*)&c1,sizeof(c1)))
{
if(strcmp(mname,c1.retname())==0)
{
clrscr();
c1.display();
break;
}
}
file.close();
}
void msearch()
{
file.open("data.dat",ios::in|ios::binary);
int no;
cout<<"Enter membership ID to search by"<<'\n';
cin>>no;
while(file.read((char*)&c1,sizeof(c1)))
{
if(c1.retmno()==no)
{
clrscr();
c1.display();
break;
}
}
file.close();
}
void attcount()
{
file.open("data.dat",ios::in|ios::binary);
int a;
cout<<"Enter minimum attendance to be considered: "<<'\n';
cin>>a;
int r=0;
while(file.read((char*)&c1,sizeof(c1)))
{
if(c1.retattendance()>a)
r++;
}
file.close();
clrscr();
cout<<"The number of members having an attendance > "<<a<<" is "<<r<<'\n';
}
void grcount()
{
file.open("data.dat",ios::in|ios::binary);
char gr[15];
cout<<"Enter grade to be considered: "<<'\n';
cin>>gr;
int r=0;
while(file.read((char*)&c1,sizeof(c1)))
{
if(strcmp(c1.retgrade(),gr)==0)
r++;
}
file.close();
clrscr();
cout<<"The number of members belonging to the grade "<<gr<<" is "<<r<<'\n';
}
void editname()
{
file.open("data.dat",ios::in|ios::binary);
temp.open("new.dat",ios::out|ios::binary);
char mname[15];
cout<<"Enter the name of the member whose details you want to edit: "<<'\n';
gets(mname);
while(file.read((char*)&c2,sizeof(c2)))
{
if(strcmp(c2.retname(),mname)==0)
{
cout<<"Enter new details"<<'\n';
c2.getdata();
}
temp.write((char*)&c2,sizeof(c2));
}
temp.close();
file.close();
remove("data.dat");
rename("new.dat","data.dat");
}
void editmno()
{
file.open("data.dat",ios::in|ios::binary);
temp.open("data.dat",ios::out|ios::binary);
int er;
cout<<"Enter the membership ID of the record you want to edit: "<<'\n';
cin>>er;
file.seekg(0);
while(file.read((char*)&c2,sizeof(c2)))
{
if(er==c2.retmno())
{
cout<<"Enter new details: "<<'\n';
c2.getdata();
}
temp.write((char*)&c2,sizeof(c2));
}
temp.close();
file.close();
remove("data.dat");
rename("new.dat","data.dat");
}
void delmno()
{
file.open("data.dat",ios::in|ios::binary);
temp.open("new.dat",ios::out|ios::binary);
int no;
cout<<"Enter membership ID of the member you want to delete from the records: "<<'\n';
cin>>no;
file.seekg(0);
while(file.read((char*)&c2,sizeof(c2)))
{
if(c2.retmno()!=no)
temp.write((char*)&c2,sizeof(c2));
}
file.close();
temp.close();
remove("data.dat");
rename("new.dat","data.dat");
}
void delname()
{
file.open("data.dat",ios::in|ios::binary);
temp.open("new.dat",ios::out|ios::binary);
char mname[15];
cout<<"Enter name of the member you want to delete from the records: "<<'\n';
gets(mname);
file.seekg(0);
while(file.read((char*)&c2,sizeof(c2)))
{
if(strcmp(c2.retname(),mname)!=0)
temp.write((char*)&c2,sizeof(c2));
}
file.close();
temp.close();
remove("data.dat");
rename("new.dat","data.dat");
}
void insmno()
{
file.open("data.dat",ios::in|ios::binary);
temp.open("new.dat",ios::out|ios::binary);
int no;
cout<<"Enter the membership ID of the member after which you want to enter the new record: "<<'\n';
cin>>no;
file.seekg(0);
while(file.read((char*)&c2,sizeof(c2)))
{
temp.write((char*)&c2,sizeof(c2));
if(c2.retmno()==no)
{
cout<<"Enter details of the member to be inserted: "<<'\n';
c1.getdata();
temp.write((char*)&c1,sizeof(c1));
}
}
file.close();
temp.close();
remove("data.dat");
rename("new.dat","data.dat");
}
void insname()
{
file.open("data.dat",ios::in|ios::binary);
temp.open("new.dat",ios::out|ios::binary);
char mname[15];
cout<<"Enter the name of the member after which you want to insert the new record: "<<'\n';
gets(mname);
file.seekg(0);
while(file.read((char*)&c2,sizeof(c2)))
{
temp.write((char*)&c2,sizeof(c2));
if(strcmp(c2.retname(),mname)==0)
{
cout<<"Enter details of the member you want to insert: "<<'\n';
c1.getdata();
temp.write((char*)&c1,sizeof(c1));
}
}
file.close();
temp.close();
remove("data.dat");
rename("new.dat","data.dat");
}
void countrec()
{
file.open("data.dat",ios::in|ios::binary);
file.seekg(0,ios::end);
int lp=file.tellg();
int s=sizeof(c1);
int lr=lp/s;
clrscr();
cout<<"The total number of members is "<<lr<<'\n';
file.close();
}
void main()
{
char ch1;
int ch;
char choice;
clrscr();
do
{
clrscr();
cout<<"Choose an option from the following menu"<<'\n';
cout<<"1)Create a file for all club members"<<'\n';
cout<<"2)Display the details of all club members"<<'\n';
cout<<"3)Add member records to the existing records"<<'\n';
cout<<"4)Edit records"<<'\n';
cout<<"5)Search records"<<'\n';
cout<<"6)Count records"<<'\n';
cout<<"7)Insert records"<<'\n';
cout<<"8)Delete records"<<'\n';
cin>>ch;
switch(ch)
{
case 1: create();
break;
case 2: showfile();
break;
case 3: append();
break;
case 4: cout<<"Choose from the following"<<'\n';
cout<<"a)Edit on the basis of a user given name"<<'\n';
cout<<"b)Edit on the basis of membership ID"<<'\n';
cin>>choice;
if(choice=='a')
editname();
else if(choice=='b')
editmno();
else
cout<<"Invalid choice"<<'\n';
break;
case 5: cout<<"Choose from the following"<<'\n';
cout<<"a)Search on the basis of name"<<'\n';
cout<<"b)Search on the basis of membership ID of the member"<<'\n';
cin>>choice;
if(choice=='a')
nsearch();
else if(choice=='b')
msearch();
else
cout<<"Invalid choice"<<'\n';
break;
case 6: cout<<"Choose from the following"<<'\n';
cout<<"a)Count the members on the basis of the membership grade"<<'\n';
cout<<"b)Count the members having a minimum attendance"<<'\n';
cout<<"c)Count the total number of members in the club"<<'\n';
cin>>choice;
if(choice=='a')
grcount();
else if(choice=='b')
attcount();
else if(choice=='c')
countrec();
else
cout<<"Invalid choice"<<'\n';
break;
case 7: cout<<"Choose from the following"<<'\n';
cout<<"a)Insert details after a given member name"<<'\n';
cout<<"b)Insert details after a given membership ID"<<'\n';
cin>>choice;
if(choice=='a')
insname();
else if(choice=='b')
insmno();
else
cout<<"Invalid choice"<<'\n';
break;
case 8: cout<<"Choose from the following"<<'\n';
cout<<"a)Delete member details on the basis of a given member name"<<'\n';
cout<<"b)Delete member details on the basis of a given membership ID"<<'\n';
cin>>choice;
if(choice=='a')
delname();
else if(choice=='b')
delmno();
else
cout<<"Invalid choice"<<'\n';
break;
default: cout<<"Invalid choice"<<'\n';
}
cout<<'\n';
cout<<"Do you want to go back to the main menu? : (Y/N)"<<'\n';
cin>>ch1;
}while(ch1=='y'||ch1=='Y');
}