Can anyonne please tell me that what are the errors in this programme? ALL OF THE HEADER FILES ARE INCLUDED

[arjunsinghhola]

void welcome_screen();
void welcome_screen()
{
clrscr();
gotoxy(20,10);
cputs("**************** W E L C O M E *********************** ");
gotoxy(25,12);
//textcolor(WHITE);
cputs(" A D D R E S S M A N A G E M E N T S O F T W A R E ");
gotoxy(38,16);
//textcolor(WHITE+BLINK);
cputs(" D O N E B Y : ");
gotoxy(50,18);
//cputs(" Programer 1 ");
gotoxy(50,20);
//cputs(" Programer 2 ");
gotoxy(50,23);
//cputs(" Programer 3 ");
gotoxy(20,25);
//textcolor(WHITE+BLINK);
cputs(" *** PRESS ANY KEY TO CONTINUE***");
getch();
return;
}
class directory
{
public:
int record;
long pn1;
char pn2[10];
int age;
char address1[50];
char address2[50];
char occupation[20];
char name[20];
char emailadd[25];
char internetadd[25];
void modification();
void addition();
void deleate();
void menu();
void search();
void view1();
void init();
void display();
void view();
char check(char *);
int test();
}obj;
void directory::addition() //ADDING INFORMATION
{
ofstream fout;
fout.open("heera",ios::out|ios::app);
init();
fout.write((char*)&obj,sizeof(obj));
fout.close();
}
int directory::test() //FIND NO. OF RECORDS
{
ifstream fin;
fin.open("heera");
fin.seekg(0,ios::end);
int n;
n=fin.tellg()/sizeof(obj);
cout<<" \n NUMBER OF RECORDS = "<<n ;
return n ;
}
void directory::search() //SEARCHING FOR A PARTICULAR NUMBER
{
ifstream fin;
fin.open("heera");
if(fin.fail())
{
cout<<" \n FILE NOT FOUND ";
getch();
return;
}
clrscr();
//textcolor(BLACK+BLINK);
gotoxy(30,1);
cprintf(" [SEARCHING] ");
cout<<" \n ENTER PHONE NUMBER TO BE SEARCHED : ";
long pn;
cin>>pn;
int n;
n=test();
for(int i=0;i<n;i++)
{
fin.read((char*)&obj,sizeof(obj));
if(pn==pn1)
{
view1();
return;
}
}
if(fin.eof())
{
cout<<" \n RECORD NOT FOUND ";
}
}
void directory::init() // ENTERING THE DETAILS
{
clrscr();
char ch;
//textcolor(BLACK+BLINK);
gotoxy(30,1);
cprintf(" [ADDITION] ");
//textcolor(BLACK);
cout<<" \n ENTER HOUSE PHONE NUMBER : ";
cin>>pn1;
cout<<" \n ENTER OFFICE PHONE NUMBER : ";
cin>>pn2;
// ch=cin.get();
cin.get(ch);
cout<<" \n ENTER NAME : ";
cin.getline(name,20,'\n');
cout<<" \n ENTER THE OCCUPATION : ";
cin.getline(occupation,20,'\n');
cout<<" \n ENTER HOUSE ADDRESS : ";
cin.getline(address1,50,'\n');
cout<<" \n ENTER OFFICE ADDRESS : ";
cin.getline(address2,50,'\n');
cout<<" \n ENTER EMAIL ADDRESS : ";
cin.getline(emailadd,25,'\n');
cout<<" \n ENTER INTERNET ADDRESS : ";
cin.getline(internetadd,25,'\n');
}
void directory::view1() //TO DISPLAY ALL THE RECORDS
{
cout<<"\n";
cout<<" PHONE NUMBER1 : "<<obj.pn1<<"\n";
cout<<" PHONE NUMBER2 : "<<obj.pn2<<"\n";
cout<<" NAME : "<<obj.name<<"\n";
cout<<" HOUSE ADDRESS : "<<obj.address1<<"\n";
cout<<" OCCUPATION : "<<obj.occupation<<"\n";
cout<<" OFFICE ADDRESS : "<<obj.address2<<"\n";
cout<<" EMAIL ADDRESS : "<<obj.emailadd<<"\n";
cout<<" INTERNET ADDRESS : "<<obj.internetadd<<"\n";
getch();
}
void directory::modification() //TO MODIFY ANY DATA IN THE RECORD IF NECESSARY
{
clrscr();
//textcolor(BLACK+BLINK);
gotoxy(30,1);
cprintf(" [ MODIFICATION ] ");
//textcolor(BLACK);
long pn;
int n,i;
ifstream fin;
ofstream fout;
fin.open("heera");
if(fin.fail())
{
cout<<"\n FILE NOT FOUND !";
fout.close();
exit(-1);
}
fout.open("new");
n=test();
if(n==0)
{
cout<<"\n FILE IS EMPTY ! ";
getch();
return;
}
while(fin.good())
{
fin.read((char*)&obj,sizeof(obj));
fout.write((char*)&obj,sizeof(obj));
}
fin.close();
fout.close();
fout.open("heera",ios::trunc);
fin.open("new");
if(fin.fail())
{
cout<<"\n FILE NOT FOUND !";
exit(-1);
}
char ch;
cout<<"\n ENTER PHONE NUMBER :";
cin>>pn;
ch=cin.get();
// cin.get(ch);
for(i=0;i<n;i++)
{
fin.read((char*)&obj,sizeof(obj));
char d;
if(pn==pn1)
{
view1();
d=check("HOUSE PHONE NUMBER ");
if((d=='y') || (d=='Y'))
{
cout<<"\n ENTER NEW PHONE NUMBER :";
cin>>pn1;
ch=cin.get();
// cin.get(ch);
}
if(check("OFFICE PHONE NUMBER ")=='Y')
{
cout<<"\n ENTER NEW PHONE NUMBER :";
cin>>pn2;
ch=cin.get();
// cin.get(ch);
}
if(check("NAME")=='y')
{
cout<<"\n ENTER NEW NAME : ";
cin.getline(name,20,'\n');
}
if(check("HOME ADDRESS")=='y')
{
cout<<"\n ENTER NEW ADDRESS :";
cin.getline(address1,50,'\n');
}
if(check("OFFICE ADDRESS")=='y')
{
cout<<"\n ENTER NEW ADDRESS :";
cin.getline(address2,50,'\n');
}
if(check("EMAIL ADDRESS:")=='y')
{
cout<<"\n ENTER NEW MAIL ADDRESS :";
cin.getline(emailadd,25,'\n');
}
if(check("INTERNET ADDRESS")=='y')
{
cout<<"\n ENTER NEW INTERNET ADDRESS :";
cin.getline(internetadd,25,'\n');
}
}
fout.write((char*)&obj,sizeof(obj));
}
fout.close();
fin.close();
}
char directory::check(char *s)
{
cout<<"\n MODIFY \t "<<s<<"\t"<<"Y/N";
char ch;
ch =getch();
//cin.get(ch);
if((ch=='y')||(ch=='Y'))
return 'y';
else
return 'n';
}
void directory::deleate()
{
clrscr();
window(1,1,80,25);
// textcolor(BLACK+BLINK);
gotoxy(30,1);
cprintf("[DELETION]");
long pn;
int n,i;
ifstream fin;
ofstream fout;
fin.open("heera");
if(fin.fail())
{
cout<<"\n FILE NOT FOUND ! ";
getch();
return;
}
fout.open("new");
n=test();
if(n==0)
{
cout<<"\n FILE IS EMPTY ! ";
getch();
return;
}
for(i=0;i<n;i++)
{
fin.read((char*)&obj,sizeof(obj));
fout.write((char*)&obj,sizeof(obj));
}
fin.close();
fout.close();
fout.open("meera",ios::trunc);
fin.open("new");
if(fin.fail())
{
cout<<"\n FILE NOT FOUND ! ";
getch();
return;
}
cout<<"\n ENTER PHONE NUMBER :";
cin>>pn;
for(i=0;i<n;i++)
{
fin.read((char*)&obj,sizeof(obj));
if(pn!=pn1)
fout.write((char*)&obj,sizeof(obj));
}
fout.close();
fin.close();
}
void directory::view()
{
ifstream fin;
int n,j;
fin.open("heera");
if(fin.fail()||fin.bad())
{
cout<<"\n FILE NOT FOUND ! ";
getch();
return;
}
clrscr();
int i=0;
n=test();
for(j=0;j<n;j++)
{
cout<<"\n RECORD "<<i+1<<"\n";
fin.read((char*)&obj,sizeof(obj));
cout<<"\n PHONE NUMBER1 :"<<obj.pn1<<"\n";
cout<<"\n PHONE NUMBER2 :"<<obj.pn2<<"\n";
cout<<"\n NAME :"<<obj.name<<"\n";
cout<<"\n HOUSE ADDRESS :"<<obj.address1<<"\n";
cout<<"\n OCCUPATION :"<<obj.occupation<<"\n";
cout<<"\n OFFICE ADDRESS :"<<obj.address2<<"\n";
cout<<"\n INTERNET ADDRESS :"<<obj.internetadd<<"\n";
cout<<"\n EMAIL ADDRESS : "<<obj.emailadd<<"\n";
i+=1;
}
fin.close();
getch();

}

void directory::menu()
{
char ch;
clrscr();
// textbackground(WHITE);
// textcolor(BLACK);
gotoxy(30,8);
cprintf(" A:ADDITION ");
gotoxy(30,9);
cprintf(" D: DELETION \n \r ");
gotoxy(30,10);
cprintf(" M:MODIFICATION \n \r ");
gotoxy(30,11);
cprintf(" V:VIEW \n \r ");
gotoxy(30,12);
cprintf(" S:SEARCH \n \r ");
gotoxy(30,13);
cprintf(" E:EXIT \n \r ");
ch=getch();
switch(ch)
{
case 'a':
case 'A':
addition();
break;
case 'd' :
case 'D' :
deleate();
break;
case 'm':
case 'M':
modification();
break;
case 'v':
case 'V':
view();
break;
case 's':
case 'S':
search();
break;
case 'e':
case 'E':
system("cls");
exit(0);
}
}
int main()
{
welcome_screen();
for(;;)
obj.menu();
return 0;
}

[arjunsinghhola]

Header Files that I used are this....

#include<fstream.h>
#include<iostream.h>
#include<conio.h>
#include<ctype.h>
#include<process.h>
#include<iomanip.h>
#include<stdio.h>
#include<string.h>
#include<stdlib.h>

[JLBorges]

> Header Files that I used are this....

The standard C++ headers are these: http://en.cppreference.com/w/cpp/header

You need a good, current, introductory C++ book. Suggestions:

Programming: Principles and Practice Using C++ (2nd Edition) - Stroustrup
http://www.amazon.com/Programming-Principles-Practice-Using-Edition/dp/0321992784

Accelerated C++ - Koenig, Moo
http://www.amazon.com/dp/020170353X

C++ Primer (5th edition) - Lippman, Lajoie, Moo
http://www.amazon.com/Primer-5th-Edition-Stanley-Lippman/dp/0321714113