example 3_2.cpp

data+structures+using+c的源码

#include <iostream>

using namespace std;

int main()
{
   int *p;
   int x = 37;

   cout<<"Line 1: x = "<<x<<endl;				//Line 1

   p = &x;										//Line 2

   cout<<"Line 3: *p = "<<*p
	 	<<", x = "<<x<<endl;					//Line 3

   *p = 58;										//Line 4

   cout<<"Line 5: *p = "<<*p
		<<", x = "<<x<<endl;					//Line 5

   cout<<"Line 6: Address of p = "<<&p<<endl;	//Line 6

   cout<<"Line 7: Value of p = "<<p<<endl;		//Line 7

   cout<<"Line 8: Value of the memory location "
	 	<<"pointed to by *p = "<<*p<<endl;		//Line 8
   cout<<"Line 9: Address of x = "<<&x<<endl;	//Line 9
   cout<<"Line 10: Value of x = "<<x<<endl;		//Line 10

   return 0;
}