2semectr/6.1 at master · morganika/2semectr · GitHub

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#include "pch.h"
#include <iostream>
#include <string>
using namespace std;

class flover
{
	friend void cost(flover &);
	friend void setPrice(flover &, int price);
public:
	flover(string Name, int Price)
	{
		name = Name;
		price = Price;
	}
	string getName() { return name; }
	int getPrice() { return price; }

private:
	string name;
	int price;
};

void cost(flover &a)
{
	cout << a.name << " cost " << endl;
}
void setPrice(flover &a, int price)
{
	if (price > 0)
		a.price = price;
}

int main()
{
	flover rouse("Roses", 50);
	cost(rouse);
	cout << rouse.getName() << " : " << rouse.getPrice() << endl;
	setPrice(rouse, 80);
	cout << rouse.getName() << " : " << rouse.getPrice() << endl;

	return 0;
}