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

int main(){
	int x;
	int fd = open("/dev/random", O_RDONLY);
	read(fd, &x, sizeof(x));
	close(fd);
	printf("Our number is:	%d\n", x);

	// Here is the other way!
	srandom(x); // x came from /dev/random!
	x = random();
	printf("Our other number is:	%d\n", x);


	return 0;

}