//STARTSOLUTION
#include <string>
//ENDSOLUTION
#include <iostream>

using namespace std;

//STARTSOLUTION
class Healthbar {
public:
    Healthbar(string const& name, int hp) : name{name}, hp{hp} {}

    Healthbar& operator+=(int damage)
    {
        hp += damage;
        return *this;
    }

    Healthbar operator+(int damage)
    {
        return Healthbar{name, hp} += damage;
    }

    Healthbar& operator++()
    {
        return *this += 1;
    }

    Healthbar operator++(int)
    {
        Healthbar tmp{*this};
        ++*this;
        return tmp;
    }
       
    friend ostream& operator<<(ostream& os, Healthbar const& healthbar)
    {
        return os << healthbar.name << " - " << healthbar.hp << " hp";
    }
    
private:
    string name;
    int hp;
};

Healthbar operator+(int damage, Healthbar& healthbar)
{
    return healthbar + damage;
}

//ENDSOLUTION
int main()
{
    Healthbar bar1{"Gimlis Health", 5};

    cout << bar1 << endl;
    bar1 += 1;
    cout << bar1 << endl;

    Healthbar bar2 = bar1 + 1;
    cout << bar1 << endl;
    cout << bar2 << endl;

    Healthbar bar3 = 1 + bar1;
    cout << bar1 << endl;
    cout << bar3 << endl;

    ++bar1;
    cout << bar1 << endl;

    bar1++;
    cout << bar1 << endl;
}