hi i am making project on rapsheet in c++ . it is my schoool project . plz share more ideas . how can i make this project even better . plz reply this is my code

include<fstream.h>

include<stdio.h>

include<string.h>

include<conio.h>

include<stdlib.h>

void clear_recent();
void recent();
void login_menu();
void login();
void change();
void main_menu();
void mainmenu3();
void create_record();
void read_record();
void search();
void modify();
void Delete();
void add_car();
void add_inf();
void delete_car();
void delete_inf();
void display_car();
void display_inf();
void delay(long);
void CreateAniline(int,long);

char pass[30];
long delay_time=100000;

class crimdata
{
int code;
char fname[30];
char lname[30];
long cost_to_state;
long fines_due;
long bounty;
char casehistory[500];
public:
void getd();
void putd();
int getcode();
long getbounty();
long getfines();
long getcst();
char getfirstname();
char getlastname();
char* getcasehistory();
}c;

crimdata stmp;

long crimdata::getbounty()
{
return bounty;
}

long crimdata::getfines()
{
return fines_due;
}

long crimdata::getcst()
{
return cost_to_state;
}

char* crimdata::getfirstname()
{
return fname;
}

char* crimdata::getlastname()
{
return lname;
}

char* crimdata::getcasehistory()
{
return casehistory;
}

void crimdata::getd()
{
cout<<“\nENTER CRIMINAL CODE:\n”;
cin>>code;

cout<<“\nENTER CRIMINAL’S FIRST NAME:\n”;
gets(fname);

cout<<"\nENTER CRIMINAL'S LAST NAME:\n";  

gets(lname);

cout<<"\nENTER COST TO STATE:\n";  

cin>>cost_to_state;

cout<<“\nENTER FINES DUE:\n”;
cin>>fines_due;

cout<<“\nENTER BOUNTY:\n”;
cin>>bounty;

cout<<"\nENTER CASE HISTORY:\n";  

gets(casehistory);
}

void crimdata::putd()
{
cout<<code<<“\t\t\t”<<fname<<“ ”<<lname<<“\t\t\t”<<bounty<<endl;
}

int crimdata::getcode()
{
return code;
}

class infractions
{
char category[50];
int no_of_times;
public:
void getd();
void putd();
char* getiname();
}i;

void infractions::getd()
{
cout<<“\nENTER INFRACTION CATEGORY CAUSED BY CRIMINAL:\n”;
gets(category);

cout<<“\nENTER THE NO. OF TIMES THE CRIMINAL HAS CAUSED THE INFRACTION:\n”;
cin>>no_of_times;
}

void infractions::putd()
{
cout<<category<<“\t\t\t\t”<<no_of_times<<endl;
}

char* infractions::getiname()
{
return category;
}

class vehicle
{
char name[30];
int impound_strike;
public:
void getd();
void putd();
char* getvname();
}v;

void vehicle::getd()
{
cout<<“\nENTER VEHICLE NAME USED BY CRIMINAL:\n”;
gets(name);

cout<<“\nENTER THE NO. OF IMPOUND STRIKES:\n”;
cin>>impound_strike;
}

void vehicle::putd()
{
cout<<name<<“\t\t\t\t”<<impound_strike<<endl;
}

char vehicle::getvname()
{
return name;
}
void login_menu()
{
char str[30];
strcpy(str,“DELHI POLICE DEPARTMENT”);
int c,l;
l=strlen(str);
cout<<“\n\n\n”;
cout<<“\t - - - - - - - - - - - - - - \n”;
cout<<“\t - - - - - - - - - - - - - - - - \n”;
cout<<“\t - - - - - - - - - - - - \n”;
cout<<“\t - - - - - - - - - - - - - - \n”;
cout<<“\t - - - - - - - - - - - - - \n”;
cout<<“\t - - - - - - - - - - \n”;
cout<<“\t - - - - - - - - - - - \n”;
cout<<“\t - - - - o - - o - - - - \n”;
cout<<“\n\t ”;
for(int i=0;i<=l;i++)
{
cout<<str[i];
delay(delay_time4);
}
cout<<endl;
cout<<“\n\t\t\t 1. LOGIN”;
cout<<“\n\t\t\t 2. CHANGE PASSWORD”;
cout<<“\n\t\t\t 3. EXIT\n”;
cout<<“\n\t\t\tENTER YOUR CHOICE:”;
cin>>c;
if(c==1)
{
clrscr();
login();
}
else if(c==2)
{
clrscr();
change();
}
else if(c==3)
exit(0);
else
{
clrscr();
cout<<“\n\n\n\n\t\t\t!!INVALID CHOICE!! ”;
getche();
clrscr();
login_menu();
}
}

void login()
{
clrscr();
char p[30];
int c;
cout<<“\n\n\n\n\n\t\t\t PASSCODE: ”;
int t=0;
char ch;

while(ch!=13)
{
ch=getch();
if(ch==8)
{
clrscr();
cout<<“\n\n\n\n\n\t\t\t PASSCODE: ”;
t=t-1;
for(int i=0;i<t;i++)
{
cout<<“”;
}
p[t]=‘\0’;
}
else
{
p[t]=ch;
cout<<“”;
t++;
}
}
p[t-1]=‘\0’;

ifstream fin(“pass.dat”,ios::binary);
fin.getline(pass,30);
fin.close();
if(strcmp(p,pass)==0)
{
clrscr();
char str[30];
int l;
strcpy(str,“LOGIN SUCCESSFULL”);
l = strlen(str);
cout<<“\n\n\n\n\n\n\t\t\t ”;
for(int i=0;i<=l;i++)
{
cout<<str[i];
delay(delay_time*4);
}
cout<<endl;
getche();
clrscr();
main_menu();
}
else
{
clrscr();
selection:
cout<<“\n\t\t\t!! WRONG PASSCODE !!\n”;
cout<<“\n\t\t\tWANT TO TRY AGAIN???\n”;
cout<<“\n\t\t\t 1. YES ”;
cout<<“\n\t\t\t 2. NO ”;
cout<<“\n\n\t\t\tENTER YOUR CHOICE:”;
cin>>c;
if(c==1)
{
clrscr();
login();
}
else if(c==2)
{
clrscr();
login_menu();
}
else
{
clrscr();
cout<<“\n\n\n\n\t\t\tINVALID CHOICE…ENTER A VALID CHOICE!!\n”;
getche();
clrscr();
goto selection;
}
}
}

void change()
{
int c;
char tmp[30];
clrscr();
cout<<“\nENTER CURRENT PASSWORD:”;
int t=0;
char ch;
while(ch!=13)
{
ch=getch();
if(ch==8)
{
clrscr();
cout<<“\nENTER CURRENT PASSWORD:”;
t=t-1;
for(int i=0;i<t;i++)
{
cout<<“”;
}
tmp[t]=‘\0’;
}
else
{
tmp[t]=ch;
cout<<“”;
t++;
}
}
tmp[t-1]=‘\0’;

ifstream fin(“pass.dat”,ios::binary);
fin.getline(pass,30);
fin.close();
if(strcmp(pass,tmp)==0)
{
t=0;
clrscr();
cout<<“\nENTER NEW PASSWORD:”;

ch=0;
while(ch!=13)
{
ch=getch();
if(ch==8)
{
clrscr();
cout<<“\nENTER NEW PASSWORD:”;
t=t-1;
for(int i=0;i<t;i++)
{
cout<<“”;
}
tmp[t]=‘\0’;
}
else
{
tmp[t]=ch;
cout<<“”;
t++;
}
}
tmp[t-1]=‘\0’;

strcpy(pass,tmp);
int l=strlen(pass);
ofstream fout(“pass.dat”,ios::binary|ios::trunc);
for(int i=0;i<=l;i++)
{
fout.put(pass[i]);
}
fout.close();
cout<<“\n!!PASSWORD CHANGED SUCCESSFULLY!!”;
getche();
clrscr();
login_menu();
}
else
{
selection2:
clrscr();
cout<<“\nWRONG CURRENT PASSWORD”;
cout<<“\nWANT TO TRY AGAIN?\n”;
cout<<“\n1.YES\n”;
cout<<“\n2.NO \n”;
cout<<“\nENTER YOUR CHOICE:”;
cin>>c;
if(c==1)
{
clrscr();
change();
}
else if(c==2)
{
clrscr();
login_menu();
}
else
{
clrscr();
cout<<“\n\n\n\t\t\tINVALID CHOICE…ENTER A VALID ONE!!”;
getche();
clrscr();
goto selection2;
}
}
}

void main_menu()
{
int ch;
cout<<“\t _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ \n”;
cout<<“\t _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ \n”;
cout<<“\t _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ \n”;
cout<<“\t _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ \n”;
cout<<“\t _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _\n”;
cout<<“\n\t\t\t1. CREATE NEW CRIMINAL RECORD”;
cout<<“\n\t\t\t2. DISPLAY ALL CRIMINAL RECORDS”;
cout<<“\n\t\t\t3. DISPLAY RECENTLY OPENED PROFILES”;
cout<<“\n\t\t\t4. ENTER INTO CRIMINAL PROFILE”;
cout<<“\n\t\t\t5. MODIFY EXISTING RECORD”;
cout<<“\n\t\t\t6. REMOVE EXISTING RECORD”;
cout<<“\n\t\t\t7. CLEAR RECENTLY OPENED PROFILES”;
cout<<“\n\t\t\t8. LOGOUT”;
cout<<“\n\t\t\tENTER YOUR CHOICE:”;
cin>>ch;
if(ch==1)
{
clrscr();
create_record();
}
else if(ch==2)
{
clrscr();
read_record();
}
else if(ch==3)
{
clrscr();
recent();
}
else if(ch==4)
{
clrscr();
search();
}
else if(ch==5)
{
clrscr();
modify();
}
else if(ch==6)
{
clrscr();
Delete();
}
else if(ch==7)
{
clrscr();
clear_recent();
cout<<“\n\n\n\n\t\t\t HISTORY CLEARED SUCCESSFULLY!! ”;
getche();
clrscr();
main_menu();
}
else if(ch==8)
{
clrscr();
login_menu();
}
else
{
cout<<“\nINVALID CHOICE\n”;
getche();
clrscr();
main_menu();
}
}

void create_record()
{
clrscr();
char inf[30];
char car[30];
ofstream afile(“Main.rap”,ios::binary|ios::app);
c.getd();
afile.write((char*)&c,sizeof©);
afile.close();
cout<<“\nRECORD CREATED SUCCESSFULLY\n”;
getche();
clrscr();
main_menu();
}

void read_record()
{
clrscr();
ifstream bfile(“MAIN.rap”,ios::binary);
cout<<“CODE\t\t\tNAME\t\t\t\tBOUNTY\n”;
while(bfile.read((char*)&c, sizeof©))
{
CreateAniline(79,delay_time);
cout<<endl;
c.putd();
}
CreateAniline(79,delay_time);
bfile.close();
getche();
clrscr();
main_menu();
}

void recent()
{
ifstream fin(“history.rap”,ios::binary);
if(!fin)
{
cout<<“\n\n\n\n\t\t\t\tNO RECENT HISTORY ”;
getche();
clrscr();
main_menu();
}
else
{
cout<<“CODE\t\t\tNAME\t\t\t\tBOUNTY”;
cout<<endl;
CreateAniline(79,delay_time);
while(fin.read((char*)&c,sizeof©))
{
c.putd();
CreateAniline(79,delay_time);
}
fin.close();
getche();
clrscr();
main_menu();
}
}

void clear_recent()
{
remove(“history.rap”);
cout<<“\n\n\n\n\n\n\t\t\tHISTORY REMOVED ”;
getche();
clrscr();
main_menu();
}

void search()
{
int ch;

cout<<“\n\t\t\tPROFILE MENU”;
cout<<“\n\n\n\n\n\t\t\t1.SEARCH PROFILE BY CODE\n”;
cout<<“\t\t\t2.SEARCH PROFILE BY FIRST NAME\n”;
cout<<“\t\t\t3.SEARCH PROFILE BY BOUNTY\n”;
cout<<“\t\t\t4.BACK\n\n\n”;
cout<<“\t\t\tENTER YOUR CHOICE:”;
cin>>ch;

crimdata tmp;
int p=-1;
int r;
long b;
char tmp1[30];

if(ch==1)
{
ifstream cfile(“MAIN.rap”,ios::binary);
clrscr();
cout<<“ENTER THE CRIMINAL CODE:”;
cin>>r;
clrscr();
while(cfile.read((char)&c, sizeof©))
{
if(c.getcode()==r)
{
p++;
stmp=c;
ofstream fout(“history.rap”,ios::binary|ios::app);
fout.write((char)&c, sizeof©);
fout.close();
clrscr();
mainmenu3();
}
}
cfile.close();
if(p==-1)
{
cout<<“\nRECORD NOT FOUND\n”;
getche();
clrscr();
main_menu();
}
}

else if(ch==2)
{
ifstream cfile(“MAIN.rap”,ios::binary);
clrscr();
cout<<“ENTER THE CRIMINAL FIRST NAME:”;
gets(tmp1);
clrscr();
while(cfile.read((char)&c, sizeof©))
{
if(strcmp(c.getfirstname(),tmp1)==0)
{
p++;
stmp=c;
ofstream fout(“history.rap”,ios::binary|ios::app);
fout.write((char)&c, sizeof©);
fout.close();
clrscr();
mainmenu3();
}
}
cfile.close();
if(p==-1)
{
cout<<“\nRECORD NOT FOUND\n”;
getche();
clrscr();
main_menu();
}
}

else if(ch==3)
{
ifstream cfile(“MAIN.rap”,ios::binary);
clrscr();
cout<<“ENTER THE CRIMINAL BOUNTY:”;
cin>>b;
clrscr();
while(cfile.read((char)&c, sizeof©))
{
if(c.getbounty()==b)
{
p++;
stmp=c;
ofstream fout(“history.rap”,ios::binary|ios::app);
fout.write((char)&c, sizeof©);
fout.close();
clrscr();
mainmenu3();
}
}
cfile.close();
if(p==-1)
{
cout<<“\nRECORD NOT FOUND\n”;
getche();
clrscr();
main_menu();
}
}

else if(ch==4)
{
clrscr();
main_menu();
}

else
{
cout<<“\nINVALID CHOICE. CHOOSE A VALID OPTION\n”;
getche();
clrscr();
search();
}
}

void modify()
{
clrscr();
int ch;

cout<<“\n\t\t\tMODIFY MENU”;
cout<<“\n\n\n\n\n\t\t\t1.MODIFY BY CODE\n”;
cout<<“\t\t\t2.MODIFY BY FIRST NAME\n”;
cout<<“\t\t\t3.MODIFY BY BOUNTY\n”;
cout<<“\t\t\t4.BACK\n\n\n”;
cout<<“\t\t\tENTER YOUR CHOICE:”;
cin>>ch;
int p=-1,r,t=0;
long b;
char tmp[30];
if(ch==1)
{
fstream finout(“MAIN.rap”,ios::binary|ios::in|ios::out);
clrscr();
cout<<“\nENTER THE CODE OF CRIMINAL:\n”;
cin>>r;
clrscr();
while(finout.read((char)&c,sizeof©))
{
t++;
if(c.getcode()==r)
{
p++;
finout.seekp((t-1)sizeof©,ios::beg);
c.getd();
finout.write((char*)&c,sizeof©);
}
}
finout.close();
if(p==-1)
{
cout<<“\nRECORD NOT FOUND!!!\n”;
getche();
clrscr();
main_menu();
}
else
{
cout<<“\nRECORD MODIFIED\n”;
getche();
clrscr();
main_menu();
}
}

else if(ch==2)
{
fstream finout(“MAIN.rap”,ios::binary|ios::in|ios::out);
clrscr();
cout<<“\nENTER THE FIRST NAME OF CRIMINAL:\n”;
gets(tmp);
clrscr();
while(finout.read((char)&c,sizeof©))
{
t++;
if(strcmp(c.getfirstname(),tmp)==0)
{
p++;
finout.seekp((t-1)sizeof©,ios::beg);
c.getd();
finout.write((char*)&c,sizeof©);
}
}
finout.close();
if(p==-1)
{
cout<<“\nRECORD NOT FOUND!!!\n”;
getche();
clrscr();
main_menu();
}
else
{
cout<<“\nRECORD MODIFIED\n”;
getche();
clrscr();
main_menu();
}
}

else if(ch==3)
{
fstream finout(“MAIN.rap”,ios::binary|ios::in|ios::out);
clrscr();
cout<<“\nENTER THE BOUNTY OF CRIMINAL:\n”;
cin>>b;
clrscr();
while(finout.read((char)&c,sizeof©))
{
t++;
if(c.getbounty()==b)
{
p++;
finout.seekp((t-1)sizeof©,ios::beg);
c.getd();
finout.write((char*)&c,sizeof©);
}
}
finout.close();
if(p==-1)
{
cout<<“\nRECORD NOT FOUND!!!\n”;
getche();
clrscr();
main_menu();
}
else
{
cout<<“\nRECORD MODIFIED\n”;
getche();
clrscr();
main_menu();
}
}

else if(ch==4)
{
clrscr();
main_menu();
}
else
{
clrscr();
cout<<“\n\n\n\n\t\t\t\tINVALID CHOICE…ENTER A VALID ONE\n”;
getche();
clrscr();
modify();
}
}
void Delete()
{
int r;
cout<<“\nENTER CRIMINAL CODE TO BE REMOVED:\n”;
cin>>r;
ofstream fout(“tmp.rap”,ios::binary|ios::out);
ifstream fin(“MAIN.rap”,ios::binary|ios::in);
while(fin.read((char)&c,sizeof©))
{
if(c.getcode()!=r)
{
fout.write((char)&c,sizeof©);
}
}
remove(“MAIN.rap”);
rename(“tmp.rap”,“MAIN.rap”);

fin.close();
fout.close();
cout<<“\nRECORD REMOVED\n”;
getche();
clrscr();
main_menu();
}

void delay(long i)
{
for(long j=0;j<=i;j++)
{}
}

void CreateAniline(int s,long t)
{
for(int k=0;k<=s;k++)
{
cout<<“-”;
delay(t);
}
}

void mainmenu3()
{
clrscr();
int c;
cout<<“\n”;
CreateAniline(79,delay_time);
cout<<“\nNAME:”<<stmp.getfirstname()<<“ ”<<stmp.getlastname()<<“\t\t\t\t”<<“BOUNTY:”<<stmp.getbounty()<<endl;
cout<<“COST TO STATE:”<<stmp.getcst()<<“\t\t\t\t”<<“FINES DUE:”<<stmp.getfines()<<endl;
CreateAniline(79,delay_time);
cout<<“\n\n\n”;
char str1[20];
cout<<“1. ADD VEHICLE USED\n”;
cout<<“2. ADD INFRACTION CAUSED\n”;
cout<<“3. DELETE VEHICLE USED\n”;
cout<<“4. DELETE INFRACTION CAUSED\n”;
cout<<“5. DISPLAY VEHICLE USED\n”;
cout<<“6. DISPLAY INFRACTIONS CAUSED\n”;
cout<<“7. DISPLAY CASE HISTORY\n”;
cout<<“8. BACK\n”;
cout<<“\n\n”;
cout<<“ENTER YOUR CHOICE:”;
cin>>c;

switch©
{
case 1:
add_car();
break;

case 2:
add_inf();
break;

case 3:
delete_car();
break;

case 4:
delete_inf();
break;

case 5:
display_car();
break;

case 6:
display_inf();
break;

case 7:
clrscr();
cout<<“\t\t\t\tCASE HISTORY”<<endl;
CreateAniline(79,delay_time);
puts(stmp.getcasehistory());
cout<<endl;
CreateAniline(79,delay_time);
getche();
clrscr();
mainmenu3();
break;

case 8:
clrscr();
main_menu();
break;

default:
cout<<“\nINVALID CHOICE\n”;
getche();
clrscr();
mainmenu3();
}
}

void add_car()
{
clrscr();
char car[40];
char fileext[45];
strcpy(car,“car”);
strcpy(fileext,“.car”);
strcat(car,stmp.getfirstname());
strcat(car,fileext);
ofstream fout(car,ios::binary|ios::app);
v.getd();
fout.write((char*)&v,sizeof(v));
fout.close();
cout<<“\n\n”<<“CAR ADDED”;
getche();
clrscr();
mainmenu3();
}

void add_inf()
{
clrscr();
char inf[40];
char fileext[45];
strcpy(inf,“inf”);
strcpy(fileext,“.inf”);
strcat(inf,stmp.getfirstname());
strcat(inf,fileext);
ofstream fout(inf,ios::binary|ios::app);
i.getd();
fout.write((char*)&i,sizeof(i));
fout.close();
cout<<“\n\n”<<“INFRACTION ADDED”;
getche();
clrscr();
mainmenu3();
}

void delete_car()
{
clrscr();
char carname[50];
char car[40];
char fileext[45];
strcpy(car,“car”);
strcpy(fileext,“.car”);
strcat(car,stmp.getfirstname());
strcat(car,fileext);
cout<<“ENTER THE NAME OF CAR”;
gets(carname);
ofstream fout(“tmp.car”,ios::binary);
ifstream fin(car,ios::binary);
while(fin.read((char)&v,sizeof(v)))
{
if(strcmp(v.getvname(),carname)!=0)
{
fout.write((char)&v,sizeof(v));
}
}

remove(car);
rename(“tmp.dat”,car);
fout.close();
fin.close();

cout<<“\n\nCAR DELETED”;
getche();
clrscr();
mainmenu3();
}

void delete_inf()
{
clrscr();
char infname[50];
char inf[40];
char fileext[45];
strcpy(inf,“inf”);
strcpy(fileext,“.inf”);
strcat(inf,stmp.getfirstname());
strcat(inf,fileext);
cout<<“ENTER THE NAME OF INFRACTION”;
gets(infname);
ofstream fout(“tmp.inf”,ios::binary);
ifstream fin(inf,ios::binary);
while(fin.read((char)&i,sizeof(i)))
{
if(strcmp(i.getiname(),infname)!=0)
{
fout.write((char)&i,sizeof(i));
}
}

remove(inf);
rename(“tmp.dat”,inf);
fin.close();
fout.close();

cout<<“\n\nINFRACTION DELETED”;

getche();
clrscr();
mainmenu3();
}

void display_inf()
{
clrscr();
char inf[40];
char fileext[45];
strcpy(inf,“inf”);
strcpy(fileext,“.inf”);
strcat(inf,stmp.getfirstname());
strcat(inf,fileext);

ifstream fin(inf,ios::binary);
cout<<“INFRACTION\t\t\t\tNO OF TIMES”<<endl;
while(fin.read((char*)&i,sizeof(i)))
{
CreateAniline(79,delay_time);
cout<<endl;
i.putd();
cout<<endl;
}

CreateAniline(79,delay_time);
getche();
clrscr();
mainmenu3();
}

void display_car()
{
clrscr();
char car[40];
char fileext[45];
strcpy(car,“car”);
strcpy(fileext,“.car”);
strcat(car,stmp.getfirstname());
strcat(car,fileext);

ifstream fin(car,ios::binary);
cout<<“VEHICLE NAME\t\t\t\tIMPOUND STRIKES”<<endl;
while(fin.read((char*)&v,sizeof(v)))
{
CreateAniline(79,delay_time);
cout<<endl;
v.putd();
cout<<endl;
}

CreateAniline(79,delay_time);
getche();
clrscr();
mainmenu3();
}

void main()
{
clrscr();
char ch,tmp[30];
int t=0;
ifstream fin(“pass.dat”,ios::binary);
if(fin)
{
clrscr();
fin.close();
login_menu();
}
else
{
cout<<“\nSET A DEFAULT PASSCODE…YOU CAN CHANGE IT LATER\n”;
cout<<“\nENTER PASSCODE:”;
while(ch!=13)
{
ch=getch();
if(ch==8)
{
clrscr();
cout<<“\nSET A DEFAULT PASSCODE…YOU CAN CHANGE IT LATER\n”;
cout<<“\nENTER PASSCODE:”;
t=t-1;
for(int i=0;i<t;i++)
{
cout<<“”;
}
tmp[t]=‘\0’;
}
else
{
tmp[t]=ch;
cout<<“”;
t++;
}
}
tmp[t-1]=‘\0’;

strcpy(pass,tmp);
int l=strlen(pass);
ofstream fout(“pass.dat”,ios::binary|ios::trunc);
for(int i=0;i<=l;i++)
{
fout.put(pass[i]);
}
fout.close();
cout<<“\nPASSWORD SET SUCCESSFULLY\n”;
getche();
clrscr();
login_menu();
}
}