#include <stdlib.h>
#include <iostream>
#include <string>

using namespace std;

class Human {
public:
    bool Alive;
    bool Happy;
    string Name;
    void kill(Human victim);
    void troll(Human victim);
    void email(Human recipient);
    Human(string n);
};

void Human::kill(Human victim) {
    if (victim.Alive == 1) {
        victim.Alive = 0;
        cout << Name << " killed " << victim.Name << endl;
    }
    else {
        cout << victim.Name << " is already dead!" << endl;
    }
}

void Human::troll(Human victim) {
    victim.Happy = 0;
    cout << Name << " trolled " << victim.Name << endl;
}

Human::Human(string n) {
    Name = n;
}

void Human::email(Human victim) {
    cout << Name << " emailed " << victim.Name <<  "." << endl;
}

int main() {
    Human Santi("Santi");
    Human Olivia("Olivia");
    Human SP("SP");
    Human Writer("Mr. Writer");
    Human Rachel("Rachel");
    Santi.email(Writer);
    SP.kill(Santi);
    Olivia.kill(Santi);
    Rachel.troll(SP);
    Rachel.troll(Olivia);
}