#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>

#define f_nev"./text.txt"
int fgv1(void);
int main()
{   int f1vissza=0;
    f1vissza=fgv1();
    //printf("%i\n",f1vissza);
    return 0;}
int fgv1(void)
{
    int i,a,b=0,c=0,db=0,y=0,file=0;
    file=open(f_nev,O_CREAT|O_TRUNC|O_RDWR,S_IWRITE|S_IREAD);
    for(i=0,a=22;i<5;a++)
    {   if(((a&0b1101)==(0b1101))&&(a%2!=0))
           {
            write(file,&a,sizeof(int));
            db++;
            i++;}

    }
    lseek(file,0,SEEK_SET);
    read(file,&y,sizeof(int));
    close(file);
    printf("%i\n",db);
    printf("%i",y);
return file;
}