Уредување на дом
#include <iostream>
#include <string.h>
using namespace std;

class Masa{
private:
    int dolzina;
    int sirina;
public:
    Masa(){}
    Masa(int sirina,int dolzina)
    {
        this->sirina=sirina;
        this->dolzina=dolzina;
    }
    void pecati()
    {
        cout<<" Masa: "<<sirina<<" "<<dolzina<<endl;
    }


};
class Soba{
private:
    Masa masa;
    int dolzinaSoba;
    int sirinaSoba;
public:
    Soba(){}
    Soba(int dolzinaSoba,int sirinaSoba,Masa masa)
    {
        this->dolzinaSoba=dolzinaSoba;
        this->sirinaSoba=sirinaSoba;
        this->masa=masa;
    }
    void pecati()
    {
        cout<<" Soba: "<<dolzinaSoba<<" "<<sirinaSoba<<" ";
        masa.pecati();
    }
};
class Kukja{
private:
    Soba soba;
    char adresa[50];
public:
    Kukja(){}
    Kukja(Soba soba,char *adresa)
    {
        this->soba=soba;
        strcpy(this->adresa,adresa);
    }
    void pecati()
    {
        cout<<"Adresa: "<<adresa<<" ";
        soba.pecati();
    }

};
int main()
{
    int n;
    cin>>n;
    for(int i=0;i<n;i++){
    	int masaSirina,masaDolzina;
        cin>>masaSirina;
        cin>>masaDolzina;
    	Masa m(masaSirina,masaDolzina);
    	int sobaSirina,sobaDolzina;
        cin>>sobaSirina;
        cin>>sobaDolzina;
    	Soba s(sobaSirina,sobaDolzina,m);
    	char adresa[30];
        cin>>adresa;
    	Kukja k(s,adresa);
    	k.pecati();
	}

    return 0;
}
Договор
#include <iostream>
#include <string.h>
using namespace std;

class Potpisuvac{
private:
    char ime[20];
    char prezime[20];
    char embg[20];
public:
    Potpisuvac(){}
    Potpisuvac(const char *ime,const char *prezime,const char *embg)
    {
        strcpy(this->ime,ime);
        strcpy(this->prezime,prezime);
        strcpy(this->embg,embg);
    }
    Potpisuvac(const Potpisuvac &p)
    {
        strcpy(ime,p.ime);
        strcpy(prezime,p.prezime);
        strcpy(embg,p.embg);
    }
    char *getEMBG()
    {
        return embg;
    }

};
class Dogovor{
private:
    int broj;
    char kategorija[50];
    Potpisuvac potpisuvaci[3];
public:
    Dogovor(){}
    Dogovor(const int broj,const char *kategorija,Potpisuvac *potpisuvaci)
    {
        this->broj=broj;
        strcpy(this->kategorija,kategorija);
        for(int i=0;i<3;i++)
        {
            this->potpisuvaci[i]=potpisuvaci[i];
        }
    }
    bool proverka()
    {
       if(strcmp(potpisuvaci[0].getEMBG(),potpisuvaci[1].getEMBG())==0)
       {
           return true;
       }
       else if(strcmp(potpisuvaci[0].getEMBG(),potpisuvaci[2].getEMBG())==0)
       {
           return true;
       }
       else if(strcmp(potpisuvaci[1].getEMBG(),potpisuvaci[2].getEMBG())==0)
       {
           return true;
       }
       else
       {
           return false;
       }
    }
};


int main()
{
    char embg[13], ime[20], prezime[20], kategorija[20];
    int broj, n;
    cin >> n;
    for(int i = 0; i < n; i++){
    	cin >> embg >> ime >> prezime;
    	Potpisuvac p1(ime, prezime, embg);
    	cin >> embg >> ime >> prezime;
    	Potpisuvac p2(ime, prezime, embg);
    	cin >> embg >> ime >> prezime;
    	Potpisuvac p3(ime, prezime, embg);
    	cin >> broj >> kategorija;
    	Potpisuvac p[3];
    	p[0] = p1; p[1] = p2; p[2] = p3;
    	Dogovor d(broj, kategorija, p);
        cout << "Dogovor " << broj << ":" << endl;
    	if(d.proverka() == true)
    	    cout << "Postojat potpishuvaci so ist EMBG" << endl;
    	else
    	    cout << "Ne postojat potpishuvaci so ist EMBG" << endl;
    }
    return 0;
}
Фабрика
#include <iostream>
#include <string.h>
using namespace std;

class Rabotnik{
private:
    char ime[30];
    char prezime[30];
    int plata;
public:
    Rabotnik(){}
    Rabotnik(char *ime,char *prezime,int plata)
    {
        strcpy(this->ime,ime);
        strcpy(this->prezime,prezime);
        this->plata=plata;
    }
    int getPlata()
    {
        return plata;
    }
    void pecati()
    {
        cout<<ime<<" "<<prezime<<" "<<plata<<endl;
    }

};
class Fabrika{
private:
    Rabotnik rabotnici[100];
    int brojVraboteni;
public:
    Fabrika(){}
    Fabrika(Rabotnik *rabotnici,int brojVraboteni)
    {
        this->brojVraboteni=brojVraboteni;
        for(int i=0;i<brojVraboteni;i++)
        {
            this->rabotnici[i]=rabotnici[i];
        }
    }
    void pecatiVraboteni()
    {
        for(int i=0;i<brojVraboteni;i++)
        {
            rabotnici[i].pecati();
        }
    }
    void pecatiSoPlata(int plata)
    {
        for(int i=0;i<brojVraboteni;i++)
        {
            if(rabotnici[i].getPlata()>=plata)
            {
                rabotnici[i].pecati();
            }

        }
    }

};

int main()
{
    int n,i,plata,minimalnaPlata;
    char ime[30],prezime[30];
    Rabotnik rabotnik[100];
    cin>>n;
    for(i=0;i<n;i++)
    {
        cin>>ime;
        cin>>prezime;
        cin>>plata;
        Rabotnik r(ime,prezime,plata);
        rabotnik[i]=r;
    }
    cout<<"Site vraboteni: "<<endl;
    Fabrika f(rabotnik,n);
    f.pecatiVraboteni();
    cin>>minimalnaPlata;
    cout<<"Vraboteni so plata povisoka od "<<minimalnaPlata<<" :"<<endl;
    f.pecatiSoPlata(minimalnaPlata);

    return 0;
}
Насловна страница

#include <iostream>
#include <string.h>
using namespace std;

class Category{
private:
    char name[20];
public:
    Category(char *name="unnamed")
    {
       strcpy(this->name,name);
    }
    void print()
    {
        cout<<"Category: "<<name<<endl;
    }
};
class NewsArticle{
private:
    Category kategorija;
    char title[30];
public:
    NewsArticle(){}
    NewsArticle(Category kategorija,char *title="unnamed")
    {
        this->kategorija=kategorija;
        strcpy(this->title,title);
    }
    void print()
    {
        cout<<"Article title: "<<title<<" "<<endl;
        kategorija.print();
    }
};
class FrontPage{
private:
    NewsArticle newsArticle;
    float price;
    int editionNumber;
public:
    FrontPage(){}
    FrontPage(NewsArticle newsArticle,float price=0.0,int editionNumber=0)
    {
        this->newsArticle=newsArticle;
        this->price=price;
        this->editionNumber=editionNumber;
    }
    void print()
    {
        cout<<"Price: "<<price<<", Edition number: "<<editionNumber<<endl;
        newsArticle.print();
    }


};
int main()
{
    char categoryName[20];
	char articleTitle[30];
	float price;
	int editionNumber;

	int testCase;
	cin >> testCase;


	if (testCase == 1) {
		int iter;
		cin >> iter;
		while (iter > 0) {
			cin >> categoryName;
			cin >> articleTitle;
			cin >> price;
			cin >> editionNumber;
			Category category(categoryName);
			NewsArticle article(category, articleTitle);
			FrontPage frontPage(article, price, editionNumber);
			frontPage.print();
			iter--;
		}
	}
	else if (testCase == 2) {
		cin >> categoryName;
		cin >> price;
		cin >> editionNumber;
		Category category(categoryName);
		NewsArticle article(category);
		FrontPage frontPage(article, price, editionNumber);
		frontPage.print();
	}// test case 3
	else if (testCase == 3) {
		cin >> categoryName;
		cin >> articleTitle;
		cin >> price;
		Category category(categoryName);
		NewsArticle article(category, articleTitle);
		FrontPage frontPage(article, price);
		frontPage.print();
	}
    else {
    	FrontPage frontPage = FrontPage();
        frontPage.print();
    }
    return 0;
}
Автомобил

#include <iostream>
#include <string.h>
using namespace std;

class Date{
private:
    int godina;
    int mesec;
    int den;
public:
    Date(){}
    Date(int godina,int mesec,int den)
    {
        this->godina=godina;
        this->mesec=mesec;
        this->den=den;
    }
    Date(const Date &d)
    {
        godina=d.godina;
        mesec=d.mesec;
        den=d.den;
    }
    void print()
    {
        cout<<godina<<"."<<mesec<<"."<<den<<endl;
    }

};
class Person{
private:
    char ime[20];
    char prezime[20];
public:
    Person(char *ime="not specified",char *prezime="not specified")
    {
        strcpy(this->ime,ime);
        strcpy(this->prezime,prezime);
    }
    void print()
    {
        cout<<ime<<" "<<prezime<<endl;
    }


};
class Car{
private:
    Person sopstvenik;
    Date datum;
    float cena;
public:
    Car()
    {
        cena=0;
    }
    Car(Person sopstvenik,Date datum,float cena)
    {
       this->sopstvenik=sopstvenik;
       this->datum=datum;
       this->cena=cena;
    }
    float getPrice()
    {
        return cena;
    }
    void print()
    {
        sopstvenik.print();
        datum.print();
        cout<<"Price: "<<cena;
    }

};
 void cheaperThan(Car *cars,int numCars,float price)
    {
        for(int i=0;i<numCars;i++)
        {
            if(cars[i].getPrice()<price)
            {
                cars[i].print();
                cout<<""<<endl;
            }
        }

    }

int main()
{
    char name[20];
	char lastName[20];
	int year;
	int month;
	int day;
	float price;
	int testCase;
	cin >> testCase;

	if (testCase == 1) {
		cin >> name;
		cin >> lastName;
		Person lik(name, lastName);

		cin >> year;
		cin >> month;
		cin >> day;
		Date date(year, month, day);

		cin >> price;
		Car car(lik, date,  price);

		car.print();
	}
	else if (testCase == 2) {
		cin >> name;
		cin >> lastName;
		Person lik(name, lastName);

		cin >> year;
		cin >> month;
		cin >> day;
		Date date(Date(year, month, day));

		cin >> price;
		Car car(lik, date,  price);
		car.print();
	}
	else {
		int numCars;
		cin >> numCars;

		Car cars[10];
		for (int i = 0; i < numCars; i++) {
			cin >> name;
			cin >> lastName;
			Person lik(name, lastName);

			cin >> year;
			cin >> month;
			cin >> day;
			Date date(year, month, day);

			cin >> price;
			cars[i] = Car(lik, date,  price);
		}
        float priceLimit;
        cin >> priceLimit;
		cheaperThan(cars, numCars, priceLimit);
	}

    return 0;
}
Сончев систем

#include <iostream>
#include <cstring>

using namespace std;

class Planeta{
private:
    char ime[20];
    int dijametar;
    int oddalechenost;
    float masa;
public:
    Planeta(){}
    Planeta(char *ime,int dijametar,int oddalechenost,float masa)
    {
        strcpy(this->ime,ime);
        this->dijametar=dijametar;
        this->oddalechenost=oddalechenost;
        this->masa=masa;
    }
    Planeta(const Planeta &p)
    {
        strcpy(ime,p.ime);
        dijametar=p.dijametar;
        oddalechenost=p.oddalechenost;
        masa=p.masa;
    }
    void pechati()
    {
        cout<<ime<<" so dijametar "<<dijametar<<"km."<<endl;
    }
    int getOddalechenost()
    {
        return oddalechenost;
    }
    char *getIme()
    {
        return ime;
    }
    int getDijametar()
    {
        return dijametar;
    }
    float getMasa()
    {
        return masa;
    }

};
class SonchevSistem{
private:
    Planeta najbliskaPlaneta;
    Planeta planeti[50];
    int brojPlaneti;
public:
    SonchevSistem(){}
    SonchevSistem(Planeta *planeti,int brojPlaneti)
    {
        this->brojPlaneti=brojPlaneti;
        for(int i=0;i<brojPlaneti;i++)
        {
            this->planeti[i]=planeti[i];
        }
    }
    void pechatiPlaneti()
    {
        int minn=9999;
        int ind;
        for(int i=0;i<brojPlaneti;i++)
        {
            planeti[i].pechati();
        }
        for(int i=0;i<brojPlaneti;i++)
        {
            if(planeti[i].getOddalechenost()<minn)
            {
                minn=planeti[i].getOddalechenost();
                ind=i;
            }
        }
        cout<<"Najbliska planeta e "<<planeti[ind].getIme()<<" so dijametar: "<<planeti[ind].getDijametar()<<" km."<<endl;
    }
    void pechatiSoMasa(float masa)
    {
        for(int i=0;i<brojPlaneti;i++)
        {
            if(planeti[i].getMasa()>masa)
            {
                planeti[i].pechati();
            }
        }
    }

};

int main() {
    Planeta planeti[100];
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        char ime[100];
        int dijametar;
        int oddalechenost;
        float masa;
        cin >> ime >> dijametar >> oddalechenost >> masa;
        Planeta p(ime, dijametar, oddalechenost, masa);
        planeti[i] = p;
    }
    SonchevSistem ss(planeti, n);
    float masa;
    cin >> masa;

    cout << "Site planeti:"<<endl;
    ss.pechatiPlaneti();
    cout<<endl;
    cout << "Planeti so masa pogolema od " << masa << "kg:"<<endl;
    ss.pechatiSoMasa(masa);

    return 0;
}