两层指针的参数 #cat redirect.h#ifndefREDIRECT_PTR_H#defineREDIRECT_PTR_Hexternvoidget_a_day(constchar**);#endif #cat redirect.c#include"redirect_prt.h"staticconstchar*msg[] = {"Sunday","Monday","Tuesday","Thursday","Friday","Saturday"};voidget_a_day(constchar**pp){staticinti =0; *...