#include<stdio.h>
#include<conio.h>
#include<string.h>

int rutinpart1(char user[50]) ;
int rutinpart2(char user[50]) ;
main()
{
struct
  {
  int part1,part2,part3 ;
  } serial ;
char ctmailer[50] , *username = "CTMAILER" ;
int i ;
clrscr() ;
printf("Key Generator CTMailer by flag eRRatum\n") ;
printf("Homepage at : http:\\\\all.at\\ekh") ;
tryagain :
printf("\nEnter User Name     : ") ;
gets(ctmailer) ;
if (*ctmailer=='\0')
  {
  printf("ERROR : You Should Enter a username !!!") ;
  goto tryagain ;
  }
strcat(username,ctmailer) ;
username=strupr(username) ;
serial.part1=rutinpart1(username) ;
serial.part2=rutinpart2(username) ;
if (serial.part1<=serial.part2) serial.part3=(serial.part2-serial.part1)+100 ;
else serial.part3=(serial.part1-serial.part2)+100 ;
printf("Then your serial is : %d-%d-%d\n",serial.part1,serial.part2,serial.part3) ;
textcolor(LIGHTRED) ;
cprintf("Visit our page for more cracks !!!") ;
return 0 ;
}

int rutinpart1(char user[50])
{
int i ;
unsigned long general=0,general2=0 ;
for (i=0;i<strlen(user);i++)
  {
  general=user[i] ;
  if ((general&0x80000001)==0)
  general2+=((general*5+10)*2) ;
  else general2+=general ;
  }
return general2 ;
}

int rutinpart2(char user[50])
{
int i ;
unsigned long general=0,general2=0 ;
for (i=0;i<strlen(user);i++)
  {
  general=user[i] ;
  if ((general&0x80000001)!=0)
  general2+=((general*5+10)*2) ;
  else general2+=general ;
  }
return general2 ;
}