// 3.重新編寫程序清單10.7和10.8描述的Stock類，使之使用動態分配
// 的內存,而不是string類對象來存股票名稱.另外,使用重載的operator<<()
// 定義來代替show()成員函數.然后使用程序清單10.9測試新的定義程序.
// usestock2.cpp -- using the Stock class
// complie with stock2.cpp
#include <iostream>
#include "stock2.h"

const int STKS = 4;
int main()
{
	using std::cout;
	using std::ios_base;

	// create an array of initialized objects
	Stock stocks[STKS] = {
		    Stock("NanoSmart",12, 20.0),
			Stock("Boffo objects",200,2.0),
			Stock("Monolithic obelisks", 130, 3.25),
			Stock("Fleep Enterprises", 60, 6.5)
	};

	cout.precision(2);			// #.## format
	cout.setf(ios_base::fixed, ios_base::floatfield);	// #.## format
	cout.setf(ios_base::showpoint);						// #.## format

	cout<< "Stock holdings:\n";
	int st;
	for(st = 0; st < STKS; st++)
		cout<<stocks[st];

	Stock top = stocks[0];
	for(st = 1; st < STKS; st++)
		top = top.topval(stocks[st]);
	cout<<"\nMost valuable holding:\n";
	cout<<top;
	return 0;
}