#include <iostream>

using namespace std;

void swap(int x, int y) {
  int tmp = x;
  x = y;
  y = tmp;
}

void swap1(int *x, int *y) {
  int tmp = *x;
  *x = *y;
  *y = tmp;
}

void swap2(int &x, int &y) {
  int tmp = x;
  x = y;
  y = tmp;
}

inline int kvadrat(int x = 0) {
  return x * x;
}

int manji(int x, int y) {
  if (x < y)
    return x;
  return y;
}

double manji(double x, double y) {
  if (x < y)
    return x;
  return y;
}


int main() {
  cout << "Hello, world" << endl;

  /* ovo je bio 
     c-ovski komenatar */

  // ovo je c++-ovski komenatar
  int x(1), y(2);

  cout << "Unesi x i y";
  cin >> x >> y;
  cout << "x = " << x << endl;
  cout << "y = " << y << endl;

  bool t = true;
  cout << "t = " << t << endl;

  int *p;
  p = new int[10];
  for (int i = 0; i < 10; i++)
    p[i] = i;
  for (int i = 0; i < 10; i++)
    cout << p[i] << endl;
  delete [] p;

  cout << "x = " << x << endl;
  cout << "y = " << y << endl;
  swap(x, y);
  cout << "x = " << x << endl;
  cout << "y = " << y << endl;
  swap1(&x, &y);
  cout << "x = " << x << endl;
  cout << "y = " << y << endl;
  swap2(x, y);
  cout << "x = " << x << endl;
  cout << "y = " << y << endl;

  cout << kvadrat(5) << endl;

  cout << manji(2, 3) << endl;
  cout << manji(2.2, 3.3) << endl;
  
  return 0;
}