c 语言程序设计复杂声明这节的例子 argv 不应该是 pointer to pointer to char 吗怎么是 pointer to char
char **argv argv: pointer to char int (*daytab)[13] daytab: pointer to array[13] of int int *daytab[13] daytab: array[13] of pointer to int void *comp() comp: function returning pointer to void void (*comp)() comp: pointer to function returning void char (*(*x())[])() x: function returning pointer to array[] of pointer to function returning char char (*(*x[3])())[5] x: array[3] of pointer to function returning pointer to array[5] of char