///prvi
#include <iostream>
#include <stdlib.h>
using namespace std;

class Die
{
private:
	int value;
public:
	Die();
	Die(int x);
	void set(int x)
	{
		value = x;

	}
	int access(void)
	{
		return value;
	}
	int roll(void)
	{
		return rand() % 6 + 1;
	}

};
void jamb(Die polje[])
{
	int br = 1 , i;
	for (i = 0; i < 5; i++)
	{
		if (polje[i].access() == polje[i + 1].access())
			br++;

	}
	if (br == 5)
		cout << "jamb je bacen"<<endl;
	else
		cout << "nije bacen"<<endl;
}

Die::Die()
{
	value = 0;
}

Die::Die(int x)
{
	value = x;
}

int main()
{
	int i;
	Die polje[5];
	for (i = 0; i<5; i++)
	{
		polje[i].set(polje[i].roll());

	}
	for (i = 0; i < 5; i++)
	{
		cout << polje[i].access()<<endl;
	}
	jamb(polje);


	return 0;
}


///drugi
#include <iostream>
#include <math.h>
using namespace std;

class Complex
{
	friend Complex sum(Complex &x, Complex &y)
	{
		Complex z(x.real_part + y.real_part, x.imaginary_part + y.imaginary_part);
		return z;
	}
private:
	float real_part;
	float imaginary_part;
public:
	Complex();
	Complex(float x, float y);
	float access_real()
	{
		return real_part;
	}
	float access_imaginary()
	{
		return imaginary_part;
	}
	float abs(void)
	{
		return sqrt(pow(real_part,2) + pow(imaginary_part,2));
	}
};

Complex::Complex()
{
	real_part = 0;
	imaginary_part = 0;
}

Complex::Complex(float x,float y)
{
	real_part = x;
	imaginary_part = y;
}

int main()
{
	Complex z1(2,3);
	Complex z2(4,-2);
	Complex z3;
	z3 = sum(z1, z2);
	cout <<z3.access_real() << endl;
	cout << z3.access_imaginary() << endl;
	cout << z3.abs() << endl;

	return 0;
}


//treci
#include <iostream>
using namespace std;

class Point2D
{
private:
	int xCor;
	int yCor;
public:
	Point2D();
	Point2D(int x, int y);
	int accessX(void)
	{
		return xCor;
	}
	int accessY(void)
	{
		return yCor;
	}
	void setCor(int x, int y)
	{
		xCor = x;
		yCor = y;
	}
};

class Line
{
private:
	Point2D dot1;
	Point2D dot2;
public:
	Line(Point2D T1, Point2D T2);

	void changeDot1(int x, int y)
	{
		dot1.setCor(x, y);
	}

	void changeDot2(int x, int y)
	{
		dot2.setCor(x, y);
	}

	void ispis(void)
	{
		cout << "T1(" << dot1.accessX() <<","<< dot1.accessY() << ")" << endl;
		cout << "T2(" << dot2.accessX() <<"," << dot2.accessY() << ")" << endl;
	}
};

Point2D::Point2D()
{
	xCor = 1;
	yCor = 1;
}
Point2D::Point2D(int x, int y)
{
	xCor = x;
	yCor = y;
}

Line::Line(Point2D T1, Point2D T2)
{
	dot1 = T1;
	dot2 = T2;
}

int main()
{
	Point2D Tocka1;
	Point2D Tocka2;
	Line pravac(Tocka1,Tocka2);
	pravac.ispis();
	pravac.changeDot1(2, 3);
	pravac.changeDot2(3, 4);
	pravac.ispis();

	return 0;
}