/*★ GCM Class を継承して LCM Class を定義    前田 稔  ★*/
using namespace System;

//☆GCM Class の定義
ref class   GCM
{
  private:
    int     w1,w2;

  public:
    int Gcm(int v1, int v2)
    {
        w1 = v1;
        w2 = v2;
        while(w1 != w2)
        {   if (w1 > w2)    w1-= w2;
            else            w2-= w1;
        }
        return w1;
    }
};

//☆LCM Class の定義
ref class   LCM : public GCM
{
  public:
    int Lcm(int v1, int v2)
    {
        return v1*v2/Gcm(v1,v2);
    }
};

//★ main
void main(void)
{   GCM^    gcm;
    LCM^    lcm;

    gcm = gcnew GCM();
    Console::WriteLine("GCM Object Class を使います");
    Console::WriteLine("24 と 32 の GCM は {0} です", gcm->Gcm(24,32));
    delete gcm;

    Console::WriteLine("\nLCM Object Class を使います");
    lcm = gcnew LCM();
    Console::WriteLine("24 と 32 の GCM は {0} で、LCM は {1} です", lcm->Gcm(24,32), lcm->Lcm(24,32));
    delete lcm;
    System::Console::ReadLine();
}