Planeta

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

using namespace std;

class SistemSolar;
class Planeta{
        private:
        char nume[10];
        double raza;
        double distantaSoare;
        float durRotatie;
    public:
        Planeta(const char *nume="", double raza=0, double distantaSoare=0, float durRotatie=0 );
        void afisare();
        friend class SistemSolar;
        friend int comparaDupaNume(Planeta &p1, Planeta &p2);
        friend int comparaDupaMarime(Planeta &p1, Planeta &p2);

};
Planeta::Planeta(const char *nume, double raza, double distantaSoare, float durRotatie){
    strcpy(this->nume, nume);
    this->raza=raza;
    this->distantaSoare=distantaSoare;
    this->durRotatie=durRotatie;
}
void Planeta::afisare(){
    cout<<"Nume: "<<nume<<endl;
    cout<<"Raza: "<<raza<<endl;
    cout<<"Distanta pana la Soare: "<<distantaSoare<<endl;
    cout<<"Durata perioadei de rotatie: "<<durRotatie<<endl;
    cout<<"--------------------------------------------------------"<<endl;

}

class SistemSolar{
    private:
        int capacitate;
        char *nume;
        int nrPlanete;
        Planeta *planete;
    public:
        SistemSolar(const int capacitate );
        SistemSolar(const SistemSolar &s );
        void adaugare(Planeta &p);
        void afisare();
        //complicat cu pointer de functie
    void sortare(int (*compara)(Planeta &p1, Planeta &p2));

};

SistemSolar::SistemSolar(const int capacitate ){
    this->capacitate=capacitate;
    strcpy(this->nume, nume);
    this->nrPlanete=0;
    this->planete=new Planeta[capacitate];
        }
SistemSolar::SistemSolar(const SistemSolar &s ){
    this->capacitate=s.capacitate;
    strcpy(this->nume, s.nume);
    this->nrPlanete=s.nrPlanete;
    this->planete=new Planeta[s.capacitate];
    for(int i=0; i<s.capacitate; i++){
        this->planete[i]=s.planete[i];
    }
}

void SistemSolar:: adaugare(Planeta &p){
    if(nrPlanete<=capacitate){
        planete[nrPlanete]=p;//
        nrPlanete++;
    }else{
        cout<<"asteptati suplimentarea";
    }
}
void SistemSolar::afisare(){
     cout<<endl;
     cout<<"sistemul solar are"<<nrPlanete<<" planete si este compus din: ";
     for(int i=0; i<nrPlanete; i++){
        planete[i].afisare();
     }
}

void SistemSolar:: sortare(int (*compara)(Planeta &p1, Planeta &p2)) {
    int ok,i;
    Planeta aux;
    do {
        ok=1;
        for(i=0; i<nrPlanete - 1; i++)
            if(compara(planete[i],planete[i+1] )>0) {
                ok=0;
                aux=planete[i];
                planete[i]=planete[i+1];
                planete[i+1]=aux;
            }
    } while(ok!=1);
}

int comparaDupaNume(Planeta &p1, Planeta &p2) {
    return strcmp(p1.nume, p2.nume);
}


int comparaDupaMarime(Planeta &p1, Planeta &p2) {
    return p2.raza-p1.raza;
}

int main(){
Planeta p1("Mercur",2439.64,57909175,58.64 );
Planeta p2("Venus",6051.59,108208930, -243);
Planeta p3("Pamant",6378, 149597890, 0.997);
Planeta p4("Marte", 3397, 227936640, 1.0259);
Planeta p5("Jupiter", 71492.68, 778412010, 0.4135);
Planeta p6("Saturn", 60267.14, 1426725400, 0.44401);
Planeta p7("Uranus", 25557.25, 2870972200, -0.71833);
Planeta p8("Neptun", 24766.36, 4498252900, 0.67125);
Planeta p9("Pluto");
cout<<"------------------------------------------"<<endl;
SistemSolar s(10);
s.adaugare(p1);
s.adaugare(p2);
s.adaugare(p3);
s.adaugare(p4);
s.adaugare(p5);
s.adaugare(p6);
s.adaugare(p7);
s.adaugare(p8);
s.adaugare(p9);
s.afisare();
cout<<"-------------------"<<endl;
cout<<"Planete sortate dupa nume"<<endl;
s.sortare(comparaDupaNume);
s.afisare();
cout<<"-------------------"<<endl;
cout<<"Planete sortate dupa Marime"<<endl;
s.sortare(comparaDupaMarime);
s.afisare();
cout<<"-------------------"<<endl;
return 0;
}