int t;

printf ("sizeof (bool)   = %d\n", sizeof (bool));
printf ("sizeof (char)   = %d\n", sizeof (char));
printf ("sizeof (int)    = %d\n", sizeof (int));
printf ("sizeof (double) = %d\n", sizeof (double));
printf ("sizeof (string) = %d\n", sizeof (string));
printf ("sizeof !7       = %d\n", sizeof !7);
printf ("sizeof (4+5*3)  = %d\n", sizeof (4+5*3));
printf ("sizeof t        = %d\n", sizeof t);
printf ("sizeof \"hallo\"  = %d\n", sizeof "hallo");
printf ("sizeof (0 == 1) = %d\n", sizeof (0 == 1));