#include <iostream>
using namespace std;

class Computer
{
private:
    int inventarNummer;
    char* osName;
    int zustand;
public:
    Computer(){};
    Computer(int a, char *b, int c){
        inventarNummer = a;
        osName = b;
        zustand = c;
    }
    Computer(const Computer &c){
        inventarNummer = c.inventarNummer;
        osName = c.osName;
        zustand = c.zustand;
    }
    void info(){
        cout<<inventarNummer<<" "<<osName<<" "<<zustand<<endl;
    }
    Computer operator=(Computer c){
        Computer temp;
        temp.inventarNummer = c.inventarNummer;
        temp.osName = c.osName;
        temp.zustand = c.zustand;
        return temp;
    }
};

int main()
{
    Computer o1(10,(char*)"MacOS",0);
    Computer o2(o1);
    Computer *o3;
    Computer *o4;
    o3 = new Computer(15,(char*)"Windows",1);
    o4 = new Computer;
    o4 = o3;
    o1.info();
    o2.info();
    o3->info();
    o4->info();
    return 0;
}