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