include <algorithm>
  include <iostream>
  using namespace std;
  
  int main(int argc, char** argv)
  {
    int x = 4, y = 5;
    cout << "x is " << x << " and y is " << y << endl;
    cout << "Max is " << max(x, y) << endl;
    cout << "Min is " << min(x, y) << endl;
    swap(x, y);
    cout << "x is " << x << " and y is " << y << endl;
    cout << "Max is " << max(x, y) << endl;
    cout << "Min is " << min(x, y) << endl;
  
    return (0);
  }