#include<fcntl.h>
#include<unistd.h>
#include<iostream>
using namespace std;

int main(){
	int fd = open("afile", O_RDONLY);
	cout << "The file descriptor is " << fd << endl;
	char space_for_file_contents[500];
	ssize_t readlen = read(0, space_for_file_contents, 500);
	space_for_file_contents[readlen] = 0;
	write(1, space_for_file_contents, readlen);
	return 0;
}