4_19.cpp

#include<iostream>
int main()
{
	using namespace std;
	double wages[3] = { 10000.0,20000.0,30000.0 };
	short stacks[3] = { 3,2,1 };

	//这里有两种获取数组地址的方式
	double * pw = wages;              //数组名=地址
	short * ps = &stacks[0];            //第一个元素的地址

	cout << "pw = " << pw << ", *pw = " << *pw << endl;
	pw = pw + 1;
	cout << "add 1 to the pw pointer:\n";
	cout << "pw = " << pw << ", *pw = " << *pw << "\n\n";
	cout << "ps = " << ps << ", *ps = " << *ps << endl;
	ps = ps + 1;
	cout << "add 1 to the ps pointer:\n";
	cout << "ps = " << ps << ", *ps = " << *ps << "\n\n";

	cout << "access two elements with array notation\n";
	cout << "stacks[0] = " << stacks[0]
		<< ", stacks[1] = " << stacks[1] << endl;
	cout << "access two elements with pointer notation\n";
	cout << "*stacks = " << *stacks
		<< ", *(stacks + 1) = " << *(stacks + 1) << endl;

	cout << sizeof(wages) << " = size of wages array\n";
	cout << sizeof(pw) << " = size of pw pointer\n";
	cin.get();
	return 0;
}