// multiply
private void multiply_Click(object sender, EventArgs e)
{
int a = Convert.ToInt32(x2.Text);
int b = Convert.ToInt32(y2.Text);
z2.Text = MyMathLib.multiplication(a, b).ToString();
}
// add
private void add_Click(object sender, EventArgs e)
{
int a = Convert.ToInt32(x1.Text);
int b = Convert.ToInt32(y1.Text);
z1.Text = MyMathLib.addition(a, b).ToString();
}
public double Add(double num1, double num2)
{
return(MyMathLib.Add(num1, num2));
}
public override double Add(double num1, double num2)
{
Console.WriteLine("ProgrammerCalculator Add called.");
return(MyMathLib.Add(num1, num2));
}
