123

richTextBox1->Text = "Первое пересечение\n";
        richTextBox1->Text += Convert::ToString("n\ta\tb\tf(a)\tf(b)\n");
        double a = Convert::ToDouble(textBox1->Text);
        double b = Convert::ToDouble(textBox2->Text);
        double eps = Convert::ToDouble(textBox3->Text);
        double c = 0;
        halfdiv(a, b, eps, c);
        richTextBox1->Text += "\n\n\nВторое пересечение\n";
        richTextBox1->Text += Convert::ToString("n\ta\tb\tf(a)\tf(b)\n");
        double a2 = Convert::ToDouble(textBox4->Text);
        double b2 = Convert::ToDouble(textBox5->Text);
        double eps2 = Convert::ToDouble(textBox6->Text);
        double c2 = 0;
        halfdiv(a2, b2, eps2, c2);
        label1->Text = Convert::ToString("Координаты округлённые\nдо 0.001: C1 [" + c.ToString("0.000") + ";0]; C2 [" + c2.ToString("0.000") + ";0]");
        Gen::a = Convert::ToDouble(c.ToString("0.000"));
        Gen::b = Convert::ToDouble(c2.ToString("0.000"));