This is a work by the student of BCA Department student from Third Year studying at Dezyne E'cole College,Ajmer

1. SUBMITED BY
Bhanu Pratap Singh Shekhawat
Bachelor of Computer Application II YEAR
Dezyne E’cole College
www.dezyneecole.com
INFORMATION TECHNOLOGY
PROJECT REPORT
C++ PROGRAMMING
E-Mail Validator
TOPIC
C++

2. Project Report
On
C++ Programming
At
Dezyne E’cole College
Ajmer
Submitted to
Dezyne E’cole College
Towards the
Partial Fulfillment on
Bachelor of Computer Application
By
Bhanu Pratap Singh Shekhawat
Dezyne E’cole College
106/10 Civil Line, Ajmer
Tel – 0145-2624679
Www.dezyneecole.com
2016

3. Acknowledgement
I Bhanu Pratap Singh Shekhawat, Student On Dezyne E’cole College,
An Extremely Grateful To Each And Every Individual. Who Has
Contributed. In Successful Completion Of My Project. I Express My
Gratitude Towards Dezyne E’cole College For Their. Guidance and
Contrast Supervision As Well As For Providing The Necessary
Information And Support Regarding The Completion Of Project
Thank You

4. 1 | P a g e
Synopsis
This Project Is A Minor. Project Made, Based On The Practical Concept
Of C++ This Project Has Made Our Basic Practical Concepts On C++
Strong

5. 2 | P a g e

6. 3 | P a g e

7. 4 | P a g e

8. 5 | P a g e
#include<iostream.h>
#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<stdlib.h>
#include<dos.h>
#include<fstream.h>
class save
{
public:
char id[60];
char password[60];
char fn[60];
char ln[40];
char ci[40];
char st[40];
char cou[40];
char date[12];
};
save a;
fstream f;
fstream c;
void main()
{

9. 6 | P a g e
class m1
{
public:
/*Make background black*/
void white()
{
textbackground(BLACK);
for(int i=0;i<2000;i++)
{
cprintf(" ");
}
}
/*Make main screen option*/
void mains()
{
white();
textbackground(6);
for(int i=30;i<53;i++)
{
for(int j=5;j<19;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}

10. 7 | P a g e
textcolor(0);
for(i=30;i<53;i++)
{
gotoxy(i,17);
cprintf("_");
}
for(i=30;i<53;i++)
{
gotoxy(i,6);
cprintf("-");
}
gotoxy(33,5);
cprintf("E-mail validatior");
gotoxy(35,18);
cprintf("Choose option");
textcolor(7);
gotoxy(32,8);
cprintf("1. Login");
gotoxy(32,10);
cprintf("2. Sign up");
gotoxy(32,12);
cprintf("3. Forgot password");
gotoxy(32,14);
cprintf("4. Exit");
}
/*Sign up account*/
void signinopp()

11. 8 | P a g e
{
white();
textbackground(6);
for(int i=15;i<68;i++)
{
for(int j=6;j<18;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);
for(i=25;i<54;i++)
{
gotoxy(i,7);
cprintf("_");
}
gotoxy(62,17);
cprintf("N");
gotoxy(56,17);
cprintf("B");
textcolor(7);
gotoxy(63,17);
cprintf("ext");
gotoxy(57,17);
cprintf("ack");
gotoxy(32,6);

12. 9 | P a g e
cprintf("Sign up account");
gotoxy(17,9);
cprintf("First name ");
gotoxy(29,9); //for name
gets(a.fn);
gotoxy(18,10);
cprintf("Last name ");
gotoxy(29,10); //last name
gets(a.ln);
gotoxy(23,11);
cprintf("City ");
gotoxy(29,11); //city
gets(a.ci);
gotoxy(22,12);
cprintf("State");
gotoxy(29,12); //state
gets(a.st);
gotoxy(20,13);
cprintf("Country");
gotoxy(29,13); //country
gets(a.cou);
gotoxy(24,14);
cprintf("DOB ");
gotoxy(29,14); //date
gets(a.date);
gotoxy(62,17);
}

13. 10 | P a g e
/*Sign up next option*/
void signinnext()
{
l2:
l1:
white();
textbackground(6);
for(int i=25;i<55;i++)
{
for(int j=8;j<16;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);
textbackground(6);
gotoxy(48,15);
cprintf("S");
gotoxy(40,15);
cprintf("C");
gotoxy(37,8);
cprintf("Sign up");
textcolor(7);
gotoxy(49,15);
cprintf("ubmit");
gotoxy(41,15);

14. 11 | P a g e
cprintf("ancel");
gotoxy(32,10);
cprintf("Id");
gotoxy(26,12);
cprintf("Password");
textcolor(0);
textbackground(WHITE);
for(i=35;i<53;i++)
{
gotoxy(i,10);
cprintf(" ");
}
for(i=35;i<53;i++)
{
gotoxy(i,12);
cprintf(" ");
}
gotoxy(35,10);
gets(a.id);
gotoxy(35,10);
cout<<a.id<<"@dec.com";
int sp,com;
sp=com=0;
for(i=0;a.id[i]!='0';i++)
{
if(a.id[i]==32)
{

15. 12 | P a g e
sp++;
}
}
if(a.id[i-4]=='.' && a.id[i-3]=='c' && a.id[i-2]=='o' && a.id[i-1]=='m')
{
com++;
}
if(sp==0 && com==0)
{
save w;
f.open("valid.dat",ios::in);
while(f)
{
f.read((char *)&w,sizeof(w));
if(strcmp(w.id,a.id)==0)
{
textbackground(6);
gotoxy(26,14); //Id already exist
cprintf("Id is already exist");
getch();
clrscr();
goto l1;
}
}
f.close();
gotoxy(35,12); //for input password
int sic=-1;

16. 13 | P a g e
while(a.password[sic]!=13)
{
sic++;
a.password[sic]=getch();
cout<<"*";
if(a.password[sic]==8)
{
cout<<"b bb b";
sic-=2;
}
}
a.password[sic]='0';
// gets(password);
signbuttk:
gotoxy(48,15);
char signbutt;
signbutt=getch();
if(signbutt=='s' || signbutt=='S')
{
textbackground(6);
textcolor(7);
gotoxy(26,14);
cout<<" Account create sucessfully ";
delay(2000);
goto acs;
}
else if(signbutt=='C' || signbutt=='c')

17. 14 | P a g e
{
main();
}
else
{
goto signbuttk;
}
}
else
{
gotoxy(26,14); //wrong input
cprintf("Wrong input");
getch();
clrscr();
goto l2;
}
acs:
}
/*Use store sign up data*/
void datain()
{
f.open("valid.dat",ios::app | ios::out);
f.write((char *)&a,sizeof(a));
f.close();
}
/*Log in page*/
void loginid()

18. 15 | P a g e
{
ll:
white();
textbackground(6);
for(int i=25;i<55;i++)
{
for(int j=8;j<15;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);
gotoxy(49,14);
cprintf("L");
gotoxy(41,14);
cprintf("C");
gotoxy(37,8);
cprintf("Login");
textbackground(WHITE);
for(i=35;i<53;i++)
{
gotoxy(i,10);
cprintf(" ");
}
for(i=35;i<53;i++)
{

19. 16 | P a g e
gotoxy(i,12);
cprintf(" ");
}
textcolor(7);
textbackground(6);
gotoxy(50,14);
cprintf("ogin");
gotoxy(42,14);
cprintf("ancel");
gotoxy(32,10);
cprintf("Id");
gotoxy(26,12);
cprintf("Password");
int sp,com;
sp=com=0;
gotoxy(35,10); // for input id
gets(a.id);
gotoxy(35,10);
cout<<a.id<<"@dec.com";
for(i=0;a.id[i]!='0';i++)
{
if(a.id[i]==32)
{
sp++;
}
}
if(a.id[i-4]=='.' && a.id[i-3]=='c' && a.id[i-2]=='o' && a.id[i-1]=='m')

20. 17 | P a g e
{
com++;
}
if(sp==0 && com==0)
{
gotoxy(35,12); //for input password
int sic=-1;
while(a.password[sic]!=13)
{
sic++;
a.password[sic]=getch();
cout<<"*";
if(a.password[sic]==8)
{
cout<<"b bb b";
sic-=2;
}
}
a.password[sic]='0';
// gets(password);
logpressopp:
gotoxy(51,14);
char logpress;
logpress=getch();
if(logpress=='l' || logpress=='L')
{
goto ln;

21. 18 | P a g e
}
else if(logpress=='C' || logpress=='c')
{
main();
}
else
{
goto logpressopp;
}
}
else
{
gotoxy(28,14); //wrong input
cprintf("Wrong input");
getch();
clrscr();
goto ll;
}
ln:
}
/*data out of id*/
void dout()
{
loginid();
save w;
int da=0;
f.open("valid.dat",ios::in);

22. 19 | P a g e
while(f)
{
f.read((char *)&w,sizeof(w));
if(strcmp(a.id,w.id)==0 &&
strcmp(a.password,w.password)==0)
{
strcpy(a.fn,w.fn);
strcpy(a.ln,w.ln);
strcpy(a.ci,w.ci);
strcpy(a.st,w.st);
strcpy(a.cou,w.cou);
strcpy(a.date,w.date);
da++;
break;
}
else if(f==0)
{
break;
}
else
{
continue;
}
}
f.close();
if(da==0)
{
gotoxy(26,14); //Id not available

23. 20 | P a g e
cprintf("Access denied");
delay(2100);
main();
}
}
void loginopp()
{
white();
textbackground(6);
for(int i=26;i<57;i++)
{
for(int j=7;j<22;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(BLACK);
for(i=26;i<57;i++)
{
gotoxy(i,6);
cprintf("-");
}
for(i=26;i<57;i++)
{
gotoxy(i,9);
cprintf("-");

24. 21 | P a g e
}
gotoxy(31,20);
cprintf("Choose your operation");
gotoxy(27,7);
cprintf("Welcome ");
cout<<a.fn;
gotoxy(35,8);
cout<<a.ln;
textcolor(7);
gotoxy(32,10);
cprintf("1. View");
gotoxy(32,12);
cprintf("2. Modify detail");
gotoxy(32,14);
cprintf("3. Change password");
gotoxy(32,16);
cprintf("4. Log out");
}
void view()
{
white();
textbackground(6);
for(int i=15;i<68;i++)
{
for(int j=6;j<21;j++)
{
gotoxy(i,j);

25. 22 | P a g e
cprintf(" ");
}
}
textcolor(0);
gotoxy(61,19);
cprintf("B");
for(i=15;i<68;i++)
{
gotoxy(i,6);
cprintf("-");
}
for(i=15;i<68;i++)
{
gotoxy(i,8);
cprintf("-");
}
textcolor(WHITE);
gotoxy(62,19);
cprintf("ACK");
gotoxy(27,7);
cprintf(" ");
gotoxy(17,9);
cprintf("You are Miss/Mr ");
gotoxy(22,11);
cprintf("in: ");
gotoxy(19,13);
cprintf("State: ");

26. 23 | P a g e
gotoxy(17,15);
cprintf("Country: ");
gotoxy(21,17);
cprintf("DOB: ");
gotoxy(32,7); //for id
cout<<a.id<<"@dec.com";
gotoxy(33,9); //for name
cout<<a.fn<<" "<<a.ln;
gotoxy(26,11); //city
cout<<a.ci;
gotoxy(26,13); //state
cout<<a.st;
gotoxy(26,15); //country
cout<<a.cou;
gotoxy(26,17); //date
int il=0;
while(a.date[il]!='0')
{
cout<<a.date[il];
il++;
}
}
/*Change password*/
void changepass()
{
bop:
nm:

27. 24 | P a g e
white();
textbackground(6);
for(int i=21;i<61;i++)
{
for(int j=8;j<18;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);
for(i=21;i<61;i++)
{
gotoxy(i,16);
cprintf("-");
}
gotoxy(55,17);
cprintf("S");
gotoxy(47,17);
cprintf("C");
gotoxy(34,8);
cprintf("Change password ");
textcolor(WHITE);
gotoxy(56,17);
cprintf("ave");
gotoxy(48,17);
cprintf("ancel");

28. 25 | P a g e
char passn[20],passo[20],passc[20];
int ck=0;
gotoxy(24,10);
cprintf("Old password : ");
gotoxy(39,10); //old password
int sic=-1;
while(passo[sic]!=13)
{
sic++;
passo[sic]=getch();
cout<<"*";
if(passo[sic]==8)
{
cout<<"b bb b";
sic-=2;
}
}
passo[sic]='0';
// gets(passo);
if(strcmp(a.password,passo)==0)
{
gotoxy(24,12);
cprintf("New password : ");
gotoxy(39,12); //new password
sic=-1;
while(passn[sic]!=13)
{

29. 26 | P a g e
sic++;
passn[sic]=getch();
cout<<"*";
if(passn[sic]==8)
{
cout<<"b bb b";
sic-=2;
}
}
passn[sic]='0';
// gets(passn);
gotoxy(24,14);
cprintf("Confirm password : ");
gotoxy(43,14); //confirm password
int sic=-1;
while(passc[sic]!=13)
{
sic++;
passc[sic]=getch();
cout<<"*";
if(passc[sic]==8)
{
cout<<"b bb b";
sic-=2;
}
}
passc[sic]='0';

30. 27 | P a g e
// gets(passc);
if(strcmp(passn,passc)==0)
{
back:
char oppnext;
gotoxy(47,17);
oppnext=getch();
if(oppnext=='S' || oppnext=='s')
{
save w;
f.open("valid.dat",ios::in);
while(f)
{
f.read((char *) &w,sizeof(w));
if(strcmp(a.id,w.id)==0 &&
strcmp(a.password,w.password)==0)
{
strcpy(w.password,passn);
c.open("valid1.dat",ios::app | ios::in);
c.write((char *)&w,sizeof(w));
c.close();
ck++;
}
else if(f==0)
{
break;
}

31. 28 | P a g e
else
{
// c.write((char *) &w,sizeof(w));
c.open("valid1.dat",ios::app | ios::in);
c.write((char *)&w,sizeof(w));
c.close();
}
}
f.close();
remove("valid.dat");
rename("valid1.dat","valid.dat");
strcpy(a.password,passn);
}
else if(oppnext=='c' || oppnext=='C')
{
goto cp;
}
else
{
goto back;
}
}
else
{
gotoxy(25,17); //does not match
cprintf("Password does not match");
delay(2000);

32. 29 | P a g e
clrscr();
goto nm;
}
}
else
{
gotoxy(25,17); // wrong input
cprintf("Wrong input");
delay(700);
clrscr();
goto bop;
}
if(ck>=1)
{
gotoxy(22,17); //password change sucessfully
cprintf("Password change sucessfull");
delay(1000);
}
else
{
gotoxy(22,17); //password not change sucessfully
cprintf("Password not changed");
delay(1000);
}
cp:
}
/*Modify detail*/

33. 30 | P a g e
void modify()
{
white();
textbackground(6);
for(int i=27;i<57;i++)
{
for(int j=6;j<20;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);
for(i=27;i<57;i++)
{
gotoxy(i,7);
cprintf("-");
}
for(i=27;i<57;i++)
{
gotoxy(i,18);
cprintf("-");
}
gotoxy(36,19);
cprintf("Choose option");
gotoxy(38,6);
cprintf("Modify");

34. 31 | P a g e
textcolor(7);
gotoxy(29,8);
cprintf("1. Change First name");
gotoxy(29,10);
cprintf("2. Change City");
gotoxy(29,12);
cprintf("3. Change State");
gotoxy(29,14);
cprintf("4. Change Country");
gotoxy(29,16);
cprintf("5. Back");
}
/*Change first name*/
void changefn()
{
bop:
white();
textbackground(6);
for(int i=21;i<61;i++)
{
for(int j=8;j<18;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);

35. 32 | P a g e
for(i=21;i<61;i++)
{
gotoxy(i,16);
cprintf("-");
}
gotoxy(55,17);
cprintf("S");
gotoxy(47,17);
cprintf("C");
gotoxy(31,8);
cprintf("Change first name ");
textcolor(WHITE);
gotoxy(56,17);
cprintf("ave");
gotoxy(48,17);
cprintf("ancel");
char fnn[40],fno[40];
int ck=0;
gotoxy(24,10);
cprintf("Old name : ");
gotoxy(35,10); //old name
gets(fno);
if(strcmp(a.fn,fno)==0)
{
gotoxy(24,12);
cprintf("New name : ");
gotoxy(35,12); //new name

36. 33 | P a g e
gets(fnn);
back:
gotoxy(48,17);
char oppnext;
oppnext=getch();
if(oppnext=='S' || oppnext=='s')
{
save w;
f.open("valid.dat",ios::in);
// c.open("valid1.txt",ios::app);
while(f)
{
f.read((char *) &w,sizeof(w));
if(strcmp(a.id,w.id)==0 &&
strcmp(a.password,w.password)==0 && strcmp(w.fn,a.fn)==0)
{
strcpy(w.fn,fnn);
// c.write((char *) &w,sizeof(w));
c.open("valid1.dat",ios::app | ios::out);
c.write((char *)&w,sizeof(w));
c.close();
ck++;
}
else if(f==0)
{
break;
}

37. 34 | P a g e
else
{
// c.write((char *) &w,sizeof(w));
c.open("valid1.dat",ios::app | ios::out);
c.write((char *)&w,sizeof(w));
c.close();
}
}
f.close();
remove("valid.dat");
rename("valid1.dat","valid.dat");
strcpy(a.fn,fnn);
}
else if(oppnext=='C' || oppnext=='c')
{
goto cfn;
}
else
{
goto back;
}
}
else
{
gotoxy(25,17); // wrong input
cprintf("Wrong input");
delay(1300);

38. 35 | P a g e
clrscr();
goto bop;
}
if(ck>=1)
{
gotoxy(22,17); //name change sucessfully
cprintf("Name change sucessfully");
delay(1400);
}
else
{
gotoxy(22,17); //name not change sucessfully
cprintf("Name not change");
delay(2000);
}
cfn:
}
/*Change city*/
void changeci()
{
bop:
white();
textbackground(6);
for(int i=21;i<61;i++)
{
for(int j=8;j<18;j++)
{

39. 36 | P a g e
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);
for(i=21;i<61;i++)
{
gotoxy(i,16);
cprintf("-");
}
gotoxy(55,17);
cprintf("S");
gotoxy(47,17);
cprintf("C");
gotoxy(35,8);
cprintf("Change City ");
textcolor(WHITE);
gotoxy(56,17);
cprintf("ave");
gotoxy(48,17);
cprintf("ancel");
char cin[40],cio[40];
int ck=0;
gotoxy(24,10);
cprintf("Old city : ");
gotoxy(35,10); //old name
gets(cio);

40. 37 | P a g e
if(strcmp(a.ci,cio)==0)
{
gotoxy(24,12);
cprintf("New city : ");
gotoxy(35,12); //new city
gets(cin);
back:
gotoxy(48,17);
char oppnext;
oppnext=getch();
if(oppnext=='S' || oppnext=='s')
{
save w;
f.open("valid.dat",ios::in);
// c.open("valid1.txt",ios::app);
while(f)
{
f.read((char *) &w,sizeof(w));
if(strcmp(a.id,w.id)==0 &&
strcmp(a.password,w.password)==0 && strcmp(w.ci,a.ci)==0)
{
strcpy(w.ci,cin);
// c.write((char *) &w,sizeof(w));
c.open("valid1.dat",ios::app | ios::out);
c.write((char *)&w,sizeof(w));
c.close();
ck++;
}

41. 38 | P a g e
else if(f==0)
{
break;
}
else
{
c.open("valid1.dat",ios::app | ios::out);
c.write((char *)&w,sizeof(w));
c.close();
}
}
f.close();
remove("valid.dat");
rename("valid1.dat","valid.dat");
strcpy(a.ci,cin);
}
else if(oppnext=='C' || oppnext=='c')
{
goto oppc;
}
else
{
goto back;
}
}
else
{

42. 39 | P a g e
gotoxy(25,17); // wrong input
cprintf("Wrong input");
delay(1500);
clrscr();
goto bop;
}
if(ck>=1)
{
gotoxy(22,17); //city change sucessfully
cprintf("City change sucessfull");
delay(1000);
}
else
{
gotoxy(22,17); //city not change sucessfully
cprintf("City not change");
delay(2000);
}
oppc:
}
/*Change state*/
void changest()
{
bop:
white();
textbackground(6);
for(int i=21;i<61;i++)

43. 40 | P a g e
{
for(int j=8;j<18;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);
for(i=21;i<61;i++)
{
gotoxy(i,16);
cprintf("-");
}
gotoxy(55,17);
cprintf("S");
gotoxy(47,17);
cprintf("C");
gotoxy(35,8);
cprintf("Change State ");
textcolor(WHITE);
gotoxy(56,17);
cprintf("ave");
gotoxy(48,17);
cprintf("ancel");
char stn[40],sto[40];
int ck=0;
gotoxy(24,10);

44. 41 | P a g e
cprintf("Old State : ");
gotoxy(36,10); //old name
gets(sto);
if(strcmp(a.st,sto)==0)
{
gotoxy(24,12);
cprintf("New state : ");
gotoxy(36,12); //new state
gets(stn);
back:
gotoxy(47,17);
char oppnext;
oppnext=getch();
if(oppnext=='S' || oppnext=='s')
{
save w;
f.open("valid.dat",ios::in);
// c.open("valid1.txt",ios::app);
while(f)
{
f.read((char *) &w,sizeof(w));
if(strcmp(a.id,w.id)==0 &&
strcmp(a.password,w.password)==0 && strcmp(w.st,a.st)==0)
{
strcpy(w.st,stn);
// c.write((char *) &w,sizeof(w));
c.open("valid1.dat",ios::app | ios::out);
c.write((char *)&w,sizeof(w));

45. 42 | P a g e
c.close();
ck++;
}
else if(f==0)
{
break;
}
else
{
c.open("valid1.dat",ios::app | ios::out);
c.write((char *)&w,sizeof(w));
c.close();
}
}
f.close();
remove("valid.dat");
rename("valid1.dat","valid.dat");
strcpy(a.st,stn);
}
else if(oppnext=='C' || oppnext=='c')
{
goto opc;
}
else
{
goto back;
}

46. 43 | P a g e
}
else
{
gotoxy(25,17); // wrong input
cprintf("Wrong input");
delay(1500);
clrscr();
goto bop;
}
if(ck>=1)
{
gotoxy(22,17); //state change sucessfully
cprintf("State change sucessfull");
delay(1000);
}
else
{
gotoxy(22,17); //state not change sucessfully
cprintf("State not change");
delay(2000);
}
opc:
}
/*Change country*/
void changecou()
{
bop:

47. 44 | P a g e
white();
textbackground(6);
for(int i=21;i<61;i++)
{
for(int j=8;j<18;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);
for(i=21;i<61;i++)
{
gotoxy(i,16);
cprintf("-");
}
gotoxy(55,17);
cprintf("S");
gotoxy(47,17);
cprintf("C");
gotoxy(35,8);
cprintf("Change Country ");
textcolor(WHITE);
gotoxy(56,17);
cprintf("ave");
gotoxy(48,17);
cprintf("ancel");

48. 45 | P a g e
char coun[40],couo[40];
int ck=0;
gotoxy(24,10);
cprintf("Old Country : ");
gotoxy(38,10); //old name
gets(couo);
if(strcmp(a.cou,couo)==0)
{
gotoxy(24,12);
cprintf("New country : ");
gotoxy(38,12); //new country
gets(coun);
back:
gotoxy(48,17);
char oppnext;
oppnext=getch();
if(oppnext=='S' || oppnext=='s')
{
save w;
f.open("valid.dat",ios::in);
// c.open("valid1.txt",ios::app);
while(f)
{
f.read((char *) &w,sizeof(w));
if(strcmp(a.id,w.id)==0 &&
strcmp(a.password,w.password)==0 && strcmp(w.cou,a.cou)==0)
{
strcpy(w.cou,coun);

49. 46 | P a g e
// c.write((char *) &w,sizeof(w));
c.open("valid1.dat",ios::app | ios::out);
c.write((char *)&w,sizeof(w));
c.close();
ck++;
}
else if(f==0)
{
break;
}
else
{
c.open("valid1.dat",ios::app | ios::out);
c.write((char *)&w,sizeof(w));
c.close();
}
}
f.close();
remove("valid.dat");
rename("valid1.dat","valid.dat");
strcpy(a.cou,coun);
}
else if(oppnext=='c' || oppnext=='C')
{
goto opc;
}
else

50. 47 | P a g e
{
goto back;
}
}
else
{
gotoxy(25,17); // wrong input
cprintf("Wrong input");
delay(1500);
clrscr();
goto bop;
}
if(ck>=1)
{
gotoxy(22,17); //country change sucessfully
cprintf("Country change sucessfull");
delay(1400);
}
else
{
gotoxy(25,17); //country not change sucessfully
cprintf("Country not change");
delay(2000);
}
opc:
}
/*Forgot password*/

51. 48 | P a g e
void forgot()
{
white();
textbackground(6);
for(int i=25;i<55;i++)
{
for(int j=8;j<15;j++)
{
gotoxy(i,j);
cprintf(" ");
}
}
textcolor(0);
gotoxy(33,8);
cprintf("Forgot password");
textcolor(7);
textbackground(6);
gotoxy(32,10);
cprintf("Id:");
gotoxy(35,10); // for input id
cin>>a.id;
int c=0;
save w;
ifstream f;
f.open("valid.dat",ios::in);
while(f)
{

52. 49 | P a g e
f.read((char *)&w,sizeof(w));
if(strcmp(a.id,w.id)==0)
{
strcpy(a.password,w.password);
c++;
break;
}
else if(f==0)
{
break;
}
else
{
continue;
}
}
f.close();
if(c==1)
{
gotoxy(26,12);
cprintf("Password:"); //password
gotoxy(35,12);
cout<<a.password;
}
else
{
gotoxy(32,14); //id is not valid

53. 50 | P a g e
cprintf("Id is not valid");
delay(1000);
main();
}
}
/*Thankyou for log in*/
void thankyou()
{
white();
int c;
char the[25]="Thankyou for login";
gotoxy(30,7);
for(int i=0;the[i]!='0';i++)
{
delay(100);
cout<<the[i];
}
c=0;
for(i=0;a.fn[i]!='0';i++)
{
c++;
}
for(i=0;a.ln[i]!='0';i++)
{
c++;
}
if(c>=26)

54. 51 | P a g e
{
gotoxy(c/2+c/3,8);
for(i=0;a.fn[i]!='0';i++)
{
delay(100);
cout<<a.fn[i];
}
cout<<" ";
for(i=0;a.ln[i]!='0';i++)
{
delay(100);
cout<<a.ln[i];
}
}
else
{
gotoxy(28,8);
for(i=0;a.fn[i]!='0';i++)
{
delay(100);
cout<<a.fn[i];
}
cout<<" ";
for(i=0;a.ln[i]!='0';i++)
{
delay(100);
cout<<a.ln[i];

55. 52 | P a g e
}
}
for(i=1;i<=6;i++)
{
delay(500);
if(i==4)
{
cout<<"b bb b";
}
else
{
cout<<".";
}
}
}
};
clrscr();
m1 b;
char d;
b.mains(); //main
d=getch();
if(d=='1')
{
clrscr();

56. 53 | P a g e
b.dout();
ll:
bm:
clrscr();
cpb:
modi2:
b.loginopp();
d=getch();
if(d=='1')
{
clrscr();
b.view();
bmc:
char b;
b=getch();
if(b=='B' || b=='b')
{
goto bm;
}
else
{
goto bmc;
}
}
else if(d=='2')
{
clrscr();

57. 54 | P a g e
cfn:
cci:
cst:
ccou:
b.modify();
modi:
char modiopp;
modiopp=getch();
if(modiopp=='1')
{
clrscr();
b.changefn();
goto cfn;
}
else if(modiopp=='2')
{
clrscr();
b.changeci();
goto cci;
}
else if(modiopp=='3')
{
clrscr();
b.changest();
goto cst;
}
else if(modiopp=='4')

58. 55 | P a g e
{
clrscr();
b.changecou();
goto ccou;
}
else if(modiopp=='5')
{
clrscr();
goto modi2;
}
else
{
delay(800);
goto modi;
}
}
else if(d=='3')
{
clrscr();
b.changepass();
goto cpb;
}
else if(d=='4')
{
clrscr();
b.thankyou();
delay(1000);

59. 56 | P a g e
main();
}
else
{
gotoxy(36,19);
cprintf("Wrong input"); //for wrong input
delay(700);
goto ll;
}
}
else if(d=='2')
{
clrscr();
b.signinopp();
si:
char sio;
sio=getch();
if(sio=='n' || sio=='N')
{
clrscr();
b.signinnext();
b.datain();
main();
}
else if(sio=='B' || sio=='b')
{

60. 57 | P a g e
main();
}
else
{
goto si;
}
}
else if(d=='3')
{
clrscr();
b.forgot();
getch();
main();
}
else if(d=='4')
{
exit(0);
}
else
{
gotoxy(36,16); //wrong input
cprintf("Wrong input");
delay(1000);
main();
}
getch();
}

61. 58 | P a g e

62. 59 | P a g e
THANK YOU