static void Main(string[] args) { Class1 c1 = new Test.Class1(); Class2 c2 = new Test.Class2(); Console.WriteLine(c1.divide(2, 1)); Console.WriteLine(c1.subtract(2, 1)); Console.WriteLine(c2.sum(2, 1)); Console.WriteLine(c2.multi(2, 1)); }
void btn1_Clicked(object sender, EventArgs e) { var o = new Test.Class1(); text1.Text = o.GetData(); }