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