上代码
#include <iostream>
using namespace std;
int main()
{
cout << "yes" << endl;
int a = 12;
int &c = a; // 取地址
int *p = &a; // 指针指向地址
cout << "a=" << a << "*p=" << *p <<"c="<< c <<endl;
*p = 123;
cout << "a="<< a << "*p=" << *p << "c:"<< c << endl;
cout << "p:" << p;
system("pause"); // 方便观察
return 0;
}
运行结果
yes
a=12p=12c=12
a=123p=123c:123
p:003EFE80请按任意键继续. . .