создание теста c произвольным количеством вопросов и ответов

FileStream^ fs = gcnew FileStream("testn2.bin", FileMode::Create);
   BinaryWriter^ w = gcnew BinaryWriter(fs);
 
   try 
   {
      for (int i=0,j=0; i<6; i++)
      {
            for (j=0; j<6; j++)
            {
            w->Write(f[i,j]);
            }
      }
   }
   catch (Exception^) 
   
     fs->Close();
   }
   fs->Close();

tb= gcnew array<System::Windows::Forms::TextBox ^>(n);
        rb= gcnew array<System::Windows::Forms::RadioButton ^>(n);
for (int i = 0; i < tb.Length; i++)
{
    /*tb[i] = gcnew System::Windows::Forms::TextBox();
    tb[i]->Location = gcnew System::Drawing::Point(101, 50 + i * 30);
    tb[i]->Name = "textBox" + i.ToString();
    tb[i]->Size = gcnew System::Drawing::Size(75, 23);
    tb[i]->TabIndex = i;
    tb[i]->Text = "textBox" + ToString(i);                
    Controls->Add(tb[i]);*/
 tb[i] = gcnew TextBox();
        tb[i]->Name = L"tb"+i.ToString();
        tb[i]->Size = Drawing::Size(75, 23);
        tb[i]->Text = i.ToString();
        tb[i]->Location = System::Drawing::Point(20, 20 + 40 * i);
        panel1->Controls->Add(tb[i]);
 
        //listBox1->Controls->Add(tb[i]);
 
        rb[i] = gcnew RadioButton();
rb[i]->Name = L"rb"+i.ToString();
        rb[i]->Size = Drawing::Size(75, 23);
        rb[i]->Text = i.ToString();
        rb[i]->Location = System::Drawing::Point(5, 20 + 40 * i);
        panel1->Controls->Add(rb[i]);
        //listBox1->Controls->Add(rb[i]);

Text=Convert::ToString(textBox1->Text);
    FileStream^ fs = gcnew FileStream(Convert::ToString(textBox1->Text)+".bin", FileMode::Append);
   BinaryWriter^ w = gcnew BinaryWriter(fs);
   try 
   {
      Console::WriteLine("writing data to file:");
      w->Write(Convert::ToString(textBox2->Text::get()));
      for(int k=0;k<n;k++)
      {
          w->Write(Convert::ToString(tb[k]->Text::get()));
      }
      for(int k=0; k<n;k++)
      {if(rb[k]->Checked)
w->Write(Convert::ToString(tb[k]->Text::get()));
      }
      
   }
   catch (Exception^) 
   {
     
   }
 
   fs->Close();