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

static uint32_t buf[512/4];
main()
{
        u_int u = 0;

        while (1) {

                if (512 != read(0, buf, sizeof buf))
                        break;

                printf("%u %u\n", u++, buf[0]);
        }
        exit (0);
}