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

int main (int argc, char * argv []) {
    printf ("Hello, world\n");  /* Print 'Hello, world' */
    exit (0);
}

##</code><code>##

$ gcc -E hello.c | wc -l
   1566
$ gcc -E hello.c | grep -v '^$' | wc -l
    853