Ugao 10.tut

#include <iostream>

const double PI = 3.14;
class Ugao
{
    int stepeni, minute, sekunde, radijani;
public:

    Ugao(double radijani = 0)
    {
        this->radijani = radijani;
        sekunde =0;
        stepeni=0;
        minute = 0;

    }
    Ugao(int stepeni, int minute, int sekunde)
    {
        while (stepeni > 30)
        {
            stepeni-=360;

        }
        while (stepeni <0)
        {
            stepeni +=360;
        }

        this ->stepeni = stepeni;
        this -> minute = minute;
        this ->sekunde = sekunde;
    }
    void Postavi(double radijani)
    {
        this->radijani = radijani;
        sekunde =0;
        stepeni=0;
        minute = 0;
    }
    void Postavi(int stepeni, int minute, int sekunde)
    {
        while (stepeni > 30)
        {
            stepeni-=360;

        }
        while (stepeni <0)
        {
            stepeni +=360;
        }

        this ->stepeni = stepeni;
        this -> minute = minute;
        this ->sekunde = sekunde;

    }
    double DajRadijane() const
    {
        double stepeni1;
        stepeni1=stepeni+minute/60 + sekunde/360;

        double radijani1;
        radijani1=stepeni1*(180/PI);

        return radijani1;
    }
    void OcitajKlasicneJedinice(int &stepeni, int &minute, int &sekunde)
    {
        stepeni = this->stepeni;
        minute = this->minute;
        sekunde = this->sekunde;
    }
    int DajStepene() const
    {
        return stepeni;
    }
    int DajMinute() const
    {
        return minute;
    }
    int DajSekunde() const
    {
        return sekunde;
    }
    void Ispisi() const
    {
        std::cout<<"Radijani: " <<this->DajRadijane() <<std::endl;
    }
    void IspisiKlasicno() const
    {
        std::cout<<this->DajStepene()<<"deg  ";
        std::cout<<this->DajMinute()<<"min   ";
        std::cout<<this->DajSekunde()<<"sec .";
    }
    Ugao &SaberiSa(const Ugao &u)
    {
        Ugao ugao1;
        ugao1.stepeni=this->stepeni + u.stepeni;
        ugao1.minute=this->minute + u.minute;
        ugao1.sekunde= this-> minute + u.sekunde;
        while (ugao1.sekunde > 59 )
        {
            ugao1.sekunde -=60;
            ugao1.minute++;
        }
        while (ugao1.minute > 59)
        {
            ugao1.minute-=60;
            ugao1.stepeni++;
        }
        return ugao1;
    }
    Ugao &PomnoziSa(double x);
    friend Ugao ZbirUglova(const Ugao &u1, const Ugao &u2)
    {
        Ugao ugao3;
        ugao3.stepeni = u1.stepeni + u2.stepeni;
        ugao3.minute=u1.minute + u2.minute;
        ugao3.sekunde = u1.sekunde + u2.sekunde;
        while (ugao3.sekunde > 59)
        {
            ugao3.sekunde -=60;
            ugao3.minute++;
        }
        while (ugao3.minute > 59)
        {
            ugao3.minute-=60;
            ugao3.stepeni++;
        }
        return ugao3;
    }
    friend Ugao ProduktUglaSaBrojem(const Ugao &u, double x)
    {
        Ugao u2;
        u2.stepeni = u.stepeni*x;
        u2.minute = u.minute*x;
        u2.sekunde = u.sekunde*x;
        return  u2;

    }
};


int main()
{
    Ugao ugao1(45, 25, 20);
    Ugao ugao2(90,32,14);
    Ugao ugao3(60,25,36);
    Ugao ugao4(540,0,0);
    Ugao ugao5(-45,0,0);
    int stepeni1, minute1, sekunde1;


    std::cout<<"Ugao u radijanima 45,25,20 ";
    ugao1.Ispisi();
    std::cout <<  "u radijanima: " <<ugao1.DajRadijane();
    std::cout<<"Ugao 540,0,0 ";
    std::cout << "u radijanima cetvrti: ";
    ugao4.DajRadijane();
    std::cout<<"\n\nUgao 45,25,20 i 90,32,14 klasicne jedinice: ";
    ugao1.OcitajKlasicneJedinice(stepeni1, minute1, sekunde1);
    ugao2.OcitajKlasicneJedinice(stepeni1, minute1, sekunde1);
    std::cout<<std::endl;
    ugao1.Ispisi();
    std::cout<<" prvi ugao" <<std::endl;
    std::cout<<"ugao 60,25,36 klasicno ispisi i 540,0,0";

    ugao3.IspisiKlasicno();
    ugao5.IspisiKlasicno();
    std::cout<<std::endl;
    std::cout<<"Ispisi klasicno zbir uglova   ugao1(45, 25, 20) i  ugao2(90,32,14)";
    std::cout<<"\n\n";
    ZbirUglova(ugao1, ugao2).IspisiKlasicno();
    std::cout<<"Produkt ugla  (45,25,20) sa brojem 2:\n";
    ProduktUglaSaBrojem(ugao1, 2).IspisiKlasicno();

    return 0;
}