14 lines
255 B
C
14 lines
255 B
C
|
#include <stdio.h>
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
const int m = 10;
|
||
|
|
|
||
|
|
const int *p = &m; // 地址可以赋值给指针变量
|
||
|
|
|
||
|
|
int n = 50;
|
||
|
|
p = &n; // 可以修改指针变量的指向,指针从指向 m 变成指向 n
|
||
|
|
|
||
|
|
printf("%d\n", *p);
|
||
|
|
return 0;
|
||
|
|
}
|