cppPySuper, C++ (gcc)

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//g++  7.4.0
//cppPySuper: C++ equivalent of PySuper program
//this code is created by Rezaul Hoque on February 10,2022;
//contact:jewelmrh@yahoo.com;Dhaka,Bangladesh;https://rezaulhoque.wordpress.com,https://hoquestake.blogspot.com
//note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;
#include <iostream>
#include <string>
//PySuper(created on January 05,2022) looks like:
/****

class Fruit:
    def __init__(self,fruit, color, price, qty):
        self.fruit= fruit
        self.color= color
        self.price = price
        self.qty = qty

def cost(self):
        return self.price*self.qty

class Mango(Fruit):
    def __init__(self, fruit,color,price,qty,charge):
        super().__init__(fruit,color,price,qty)
        self.charge= charge

def cost(self):
        return super().cost() + self.charge

if __name__ == '__main__':
    m = Mango('Khirsapati','Green',50,1,20)
    print(m.cost())
***/
//C++ equivalent of the above program is:
class Fruit {
protected:
std::string fruit, color;
int price,qty;
public:
Fruit(){}
Fruit(std::string f, std::string c,int p,int q){ fruit=f; color=c; price=p; qty=q;}
Fruit(Fruit & c){ fruit=c.fruit; color=c.color; price=c.price; qty=c.qty;}
~Fruit(){}
virtual std::string getF() const { return fruit;}
virtual std::string getC() const { return color;}
virtual int getP() const { return price;}
virtual int getQ() const { return qty;}
virtual int cost()=0;
};
class Mango:public Fruit{
protected:
int charge;
public:
Mango(){}
Mango(std::string f,std::string c,int p,int q,int ch):Fruit(f,c,p,q),charge(ch){}
~Mango(){}
virtual int getCh() const { return charge;}
int cost(){ return (price*qty)+charge;}
};
int main()
{
Mango m("Khirshapati","green",50,1,20);
std::cout<<m.cost();
return 0;
}

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Compilation time: 0.83 sec, absolute running time: 0.2 sec, cpu time: 0.02 sec, memory peak: 5 Mb, absolute service time: 1,08 sec