#ifndef CARGO_H
#define CARGO_H

#include<string>
#include<ostream>

class Cargo
{
public:
    Cargo(std::string const& n, int v);

    Cargo operator+(Cargo const& rhs) const;
    
    friend std::ostream& operator<<(std::ostream & os, Cargo const& c);

private:
    std::string name;
    int value;
};

#endif