// mutable.cpp
#include <iostream>
#include <string>
using namespace std;
///////////////////////////////////////////////////////////
class scrollbar
{
  private:
    int size;
    mutable string owner;
  public:
    scrollbar ( int sz, string own ) : size ( sz ), owner ( own )
      { }
    void setSize ( int sz )
      { size = sz; }
    void setOwner ( string own ) const
      { owner = own; }
    int getSize ( ) const
      { return size; }
    string getOwner ( ) const
      { return owner; }
};
///////////////////////////////////////////////////////////
int main ( )
{
  const scrollbar sbar ( 60, "Приложение 1" );

  // sbar.setSize ( 100 );
  sbar.setOwner ( "Приложение 2" );

  cout << sbar.getSize ( ) << ", " << sbar.getOwner ( ) << endl;

  return 0;
}