data_structures_hw1/prog/IncDate.java

// The IncDate class
// Do not make changes to anything other than the body of increment() method
// Your name here

public class IncDate extends Date
{
    // copy constructor
    public IncDate(Date o)
    {
        super(o.m_month, o.m_day, o.m_year);
    }

    // constructor
    public IncDate(int month, int day, int year)
    {
        super(month, day, year);
    }

    public void addDays(int numDays)
    {
        // TODO: implement this method
    }
}