C#

public struct Imperial
{
    public static readonly Imperial Empty = new Imperial();
    public Imperial(int inches)
    {
        m_Yards = 0; // Set default values
        m_Feet = 0;
        m_Inches = 0;
        if (inches != 0)
        {
            m_Yards = inches / 36;
            int remainder = inches % (m_Yards * 36);
            if (remainder != 0)
            {
                m_Feet = remainder / 12;
                if (m_Feet != 0)
                    m_Inches = remainder % (m_Feet * 12);
                else
                    m_Inches = remainder;
            }
        }
    }
    public Imperial(int yards, int feet, int inches)
    {
        m_Yards = yards;
        m_Feet = feet;
        m_Inches = inches;
    }
    public static implicit operator Imperial(int value)
    {
        return new Imperial(value);
    }
    public static Imperial operator +(Imperial value1, Imperial value2)
    {
        return new Imperial(value1.GetTotalInches() + value2.GetTotalInches());
    }
    private int m_Yards;
    private int m_Feet;
    private int m_Inches;
    public int Yards
    {
        get { return m_Yards; }
    }
    public int Feet
    {
        get { return m_Feet; }
    }
    public int Inches
    {
        get { return m_Inches; }
    }
    public int GetTotalInches()
    {
        return ((m_Yards * 36) + (m_Feet * 12) + m_Inches);
    }
    public static Imperial MillimetersToImperial(int millimeters)
    {
        return new Imperial((int)(millimeters * 0.0393700787));
    }
    public override string ToString()
    {
        return string.Format("{0} yards, {1} feet, {2} inches", m_Yards, m_Feet, m_Inches);
    }
}