#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <fstream>

using namespace std;

int main() {

   int fd;
   int flags;
   int i;

   mode_t mode;

   flags = O_WRONLY | O_TRUNC | O_CREAT;
   mode = S_IRUSR | S_IWUSR | S_IROTH | S_IRGRP;

   fd = open("output2",flags, mode);

   for(i = 0; i < 10; i++) {
      write(fd, &i, sizeof(int));
   }

   close(fd);


   return 0;
}