[c-prog] problem with the out put

[dokhtar_e_sharghi1987z]

hi all,

#include<iostream.h>
main()
{ int x ;
  x=9 ; x=++x + ++x + x; cout<<x ;
  x=9 ; cout<<++x + ++x + x ;
  x=9 ; cout<<x + x++ +x ;
  x=9 ; x=x + x++ +x; cout<<x ;
return 0;
}
 

why the out put is: 33332728


thanks for opening this message!