指针 

函数

 1 #include<stdio.h>
 2 
 3 int add(int, int);
 4 
 5 int main(void)
 6 {
 7     printf("%d\n", add(3, 4));
 8     printf("%d\n", (&add)(3, 4));
 9     printf("%d\n", (*(*add))(3, 4));
10     printf("%d\n", (**add)(3, 4));
11     printf("%d\n", (***add)(3, 4));
12 
13     printf("-------------\n");
14     int (*pf)(int, int);
15     pf = add;
16     printf("%d\n", (*pf)(3, 4));
17     printf("%d\n", pf(3, 4));
18 }
19 int add(int a, int b)
20 {
21     return a + b;
22 }

 






 

 

 

数组

#include<stdio.h>

int main(void)
{
    int arr[10] = {1, 2, 3};
    printf("%p\n", arr);
    printf("%p\n", &arr);
    printf("%p\n", &arr[0]);
    printf("%p\n", *arr);
}

 

posted @ 2014-07-28 16:58  挨踢淫才  阅读(118)  评论(0)  编辑  收藏  举报