1
2char *
3x(void)
4{
5	type		identifier;
6	type	       *pointer;
7	unused	       *value;
8	(void)unused * value;
9
10	dmax = (double)3 * 10.0;
11	dmin = (double)dmax * 10.0;
12	davg = (double)dmax * dmin;
13
14	return NULL;
15}
16
17int *
18y(void)
19{
20
21}
22
23int
24z(void)
25{
26
27}
28
29int		x;
30int	       *y;
31int	    ****z;
32