pointer1.cpp

C++的常用算法

//这个程序在本书所带软盘中，文件名为 pointer1.CPP
//这个程序演示变量和指针之间的关系。

#include <iostream.h>

void main(void)
{
	int *ptr;
	int num = 10;

	ptr = &num;

	cout << "ptr = " << ptr << endl;
	cout << "&num = " << &num << endl;
	cout << "*ptr = " << *ptr << endl;
	cout << "num = " << num << endl;
}