static void Main(string[] args) { double a, b, c; a = double.Parse(System.Console.ReadLine()); b = double.Parse(System.Console.ReadLine()); c = double.Parse(System.Console.ReadLine()); QuadraticEquation qe = new QuadraticEquation(a, b, c); double delta = qe.calculateDelta(); System.Console.WriteLine("Delta = " + delta); if (delta < 0) { System.Console.WriteLine("No solutions."); } else if (delta == 0) { System.Console.WriteLine("X = " + qe.calculateX0()); } else { System.Console.WriteLine("X1 = " + qe.calculateX1()); System.Console.WriteLine("X2 = " + qe.calculateX2()); } System.Console.ReadLine(); }
private void button1_Click(object sender, EventArgs e) { try { double a = double.Parse(textBox1.Text); double b = double.Parse(textBox2.Text); double c = double.Parse(textBox3.Text); QuadraticEquation y = new QuadraticEquation(a, b, c); double delta = y.calculateDelta(); double root1 = y.calculateX1(); double root2 = y.calculateX2(); if (delta > 0) { label9.Text = root1.ToString(); label10.Text = root2.ToString(); } if (delta == 0) { label10.Text = "Double root"; } if (delta < 0) { label9.Text = "No roots"; label10.Text = "No roots"; } label8.Text = delta.ToString(); } catch (Exception Ex) { MessageBox.Show(Ex.Message); } }