#include <iostream>
using namespace std;
int main(){
int a= 10; //定义变量a
int * p ; //定义个指针P
p = &a; //指针P 等于a的地址
int * o; //定义指针 o
o = &a; //指针o等于 a的地址
cout << "a 的地址为:" << &a<< endl;
cout << "p 的地址为:" << p << endl;
cout << "o 的地址为:" << o << endl;
* p = 1000; //指针p 里的值等于 1000
cout << "a =" <<a <<endl;
cout << "*p = "<< *p << endl;
return 0;
}
原文:https://www.cnblogs.com/trip-j/p/11981871.html