对象.cpp

八皇后问题的最好解法,利用回朔法的典型例子,还有其他几个好程序

#include <iostream.h>
#include <iomanip.h>
#include <cstring.h>

class Cgoods
{
private:
	char Name[21];
	int Amount;
	float Price;
	float Total_value;
public:
	void RegisterGoods(char[],int,float);
	void CountTotal(void);
	void GetName(char[]);
	int GetAmount(void);
	float GetPrice(void);
	float GetTotal_value(void);
};

void CGoods::RegisterGoods(char name[],int amount,float price)
{
	strcpy(Name,name);
	Amount=amount;
	Price=price;
}

void CGoods::CountTotal(void)
{
	Total_value=Price*Amount;
}

void CGoods::GetName(char name[])
{
	strcpy(name,Name);
}

int CGoods::GetAmount(void)
{
	return(Amount);
}

float CGoods::GetPrice(void)
{
	return(Price);
}

float CGoods::GetTotal_value(void)
{
	return(Total_value);
}

int main()
{
	CGoods car;
	char str[21];
	int number;
	float pr;
	cout<<"请输入汽车型号";
	cin.getline(str,20);
	cout<<"请输入汽车的数量:";
	cin>>number;
	cout<<"请输入汽车的单价:";
	cin>>pr;
	car.RegisterGoods(str,number,pr);
	car.CountTotal();
	str[0]='\0';
	car.GetName(str);
	cout<<setw(20)<<str<<setw(5)<<car.GetAmount();
	cout<<setw(10)<<car.GetPrice()<<setw(20)<<car.GetTotal_value()<<endl;
	return 0;
}