i置a兴 iostream using namespace std int maino I int n=10 cout<"n="<n<<",&n="<<&n<<end1; int* pn=&n pn保存了n的地址 cout < pn pn endl cout<<"&pn="<&pn<<end1;//输出地址 cout"*pn="<*pn<<end1;/输出数值 return 0 n=10,&n=0012FF7C pn= 0012FF7C &pn=0012FF78 pn=10 41C++语言程序设计 41 #include <iostream> using namespace std; int main() { int n=10; cout << "n = " << n << ", &n = " << &n << endl; int* pn=&n; //pn 保存了 n的地址 cout << " pn = " << pn << endl; cout << "&pn = " << &pn << endl; //输出地址 cout << "*pn = " << *pn << endl; //输出数值 return 0; } n = 10, &n = 0012FF7C pn = 0012FF7C &pn = 0012FF78 *pn = 10