#include <iostream>
using namespace std;

/**
 * A class for simulating an integer memory cell.
 */
class IntCell
{
  public:
    /**
     * Construct the IntCell.
     * Initial value is 0.
     */
    IntCell( )
      { storedValue = 0; }

    /**
     * Construct the IntCell.
     * Initial value is initialValue.
     */
    IntCell( int initialValue )
      { storedValue = initialValue; }

    /**
     * Return the stored value.
     */
    int read( )
      { return storedValue; }

    /**
     * Change the stored value to x.
     */
    void write( int x )
      { storedValue = x; }

  private:
    int storedValue;
};

int main( )
{
    IntCell m;

    m.write( 5 );
    cout << "Cell contents: " << m.read( ) << endl;

    return 0;
}