#include <stdio.h>
#include <fcntl.h>

#define ERROR -1

main()
{
	int i,fd1,fd2;
        if ((fd1=open("ff",O_WRONLY|O_CREAT,0777))== -1)
              {printf("ERROR\n"); exit(1);}
              printf("%d\n",fd1);
       if((fd2=open("ff",O_WRONLY)) == -1)
              {printf("GRESHKA\n"); exit(1);}
              printf("%d\n",fd2);
   if ( fork()==0 )  {
        write(fd1,"HELLO",5);}

   else {
        write(fd2,"HELLO",5);}
}