In C++ compute serving table charges

#include<iostream>
#include<string>

using namespace std;

class Order{

	private:
		static float tableCharge;

	public:
		int tableNo;
		string serverName;
		int nosOfPatrons;
		float getTableCharge();
};

float Order::tableCharge = 4.75f;

float Order::getTableCharge(){
	return (Order::tableCharge*nosOfPatrons);
}

int main(){
	Order order;
	order.serverName = "Mathew";
	order.tableNo = 7;
	order.nosOfPatrons = 3;
	cout << "Server's name: " << order.serverName << endl;
	cout << "Table No#: " << order.tableNo << endl;
	cout << "Nos of Patrons: " << order.nosOfPatrons << endl;
	cout << "Table Charges: $" << order.getTableCharge() << endl;
	return 0;
}

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