private void button1_Click(object sender, EventArgs e)
        {
            if (radioButton1.Checked == true)
            {
                //MessageBox.Show("hola");
                f1.resp[f1.contador] = 1;
                f1.contador++;
            }
            if (radioButton2.Checked == true)
            {
                f1.resp[f1.contador] = 0;
                f1.contador++;
            }

            Form11 f11 = new Form11();
            f11.Show();

            this.Close();
        }
 private void button2_Click(object sender, EventArgs e)
 {
     this.Close();
     Form11 f11 = new Form11();
     f11.Show();
 }