IOS关于变量声明的例子

来源:互联网 发布:ai编程语言 编辑:程序博客网 时间:2024/05/03 06:46

问题:


a)一个整型数(Aninteger


b)个指向整型数的指针( A pointer to some kind ofinteger


c)一个指向指针的的指针,它指向的指针是指向一个整型数( A pointer to a pointer to some kind ofinteger)


d)一个有10个整型数的数组( An assortment of 10integers

e)一个有10个指针的数组,该指针是指向一个整型数的。(An assortment of 10 pointers tointegers


f)一个指向有10个整型数数组的指针( A pointer to some kind of assortment of 10integers


g)一个指向函数的指针,该函数有一个整型参数并返回一个整型数(A pointer to a function that takessome kind of integeras some kind of argument
some kind ofd returns some kind ofinteger


h)一个有10个指针的数组,该指针指向一个函数,该函数有一个整型参数并返回一个整型数( An assortment of tenpointers to functions t
hat takesome kind of integer argument some kind ofd return some kind of integer

案是:


a)int a; // Aninteger


b) int *a; // A pointer to some kind ofinteger


c) int **a;// A pointer to a pointer to some kind ofinteger


d) int a[10]; // An assortmentof 10integers


e) int *a[10]; // An assortment of 10 pointers tointegers


f) int(*a)[10]; // A pointer to some kind of assortment of 10integers


g) int(*a)(int); // A pointer to a function athattakes some kind of integer argumentsome kind ofd returns some kind ofinteger


h) int (*a[10])(int); // An assortmentof 10 pointers tofunctionsthat take some kind of integer argument some kindofdreturn some kind of integer

原创粉丝点击