#include <iostream>

using namespace std;

int soucet(int a, int b)
{
    return a + b;
}

int rozdil(int a, int b)
{
    return a - b;
}

struct bod {
    int x;
    int y;
    // parametricky konstrukto
    bod()
    {
        x = 0, y = 0;
    }
    bod(int x, int y)
    {
        this->x = x;
        this->y = y;
    }
    void vypis()
    {
        cout << "[" << x << "," << y << "]" << endl;
    }
};

int f(int i = 10, int j = 20)
{
    cout << i << " " << j << endl;
}

int main(int argc, char** argv)
{
    int f;
    // f(5);
    bod b(1, 2);
    cout << "[" << b.x << "," << b.y << "]" << endl;
    bod b1;
    // cout << "[" << b1.x << "," << b1.y << "]" << endl;
    b1.vypis();

    /*
    // ukazatel na funkci
    int (*f)(int, int) = &soucet;
    cout << (*f)(10, 2) << endl;
    f = &rozdil;
    cout << (*f)(10, 2) << endl;
    // reference na funkci
    int (&r)(int, int) = soucet;
    cout << r(10, 2) << endl;

    typedef int integer;
    integer a = 10;
    typedef int* pInteger;

    int a = 100;
    cout << &a << endl;
    int* pA = &a;
    cout << pA << endl;
    cout << sizeof(a) << endl;
    cout << sizeof(int) << endl;
    h return 0;
   */
}