public static void Main(string[] args)
{
shape s = null;
int userinput;
do
{
Console.WriteLine("choose an option to draw shapes");
Console.WriteLine("1: circle");
Console.WriteLine("2: triangle");
Console.WriteLine("3: rectangle");
Console.WriteLine("4: square");
Console.WriteLine("enter your input");
userinput = Convert.ToInt32(Console.ReadLine());
switch (userinput)
{
case 1:
s = new circle();
break;
case 2:
s = new triangle();
break;
case 3:
s = new rectangle();
break;
case 4:
s = new square();
break;
default:
Console.WriteLine("wrong");
Environment.Exit(0);
break;
}
s.Draw();
}while (userinput >= 1 && userinput <= 5);
/* var drawobj = new List<shape>
* {
* new circle(),
* new triangle(),
* new rectangle(),
* new square(),
* };
*
* foreach(shape s in drawobj)
* {
* s.Draw();
* }*/
Console.ReadLine();
}
public static void Main(string[] args)
{
shape s = null;
int ui;
do
{
Console.WriteLine("enter the option to choose");
Console.WriteLine("1:circle 2:triangle 3:rectangle 4:square 5:exit");
ui = Convert.ToInt32(Console.ReadLine());
switch (ui)
{
case 1:
s = new circle();
break;
case 2:
s = new triangle();
break;
case 3:
s = new rectangle();
break;
case 4:
s = new square();
break;
case 5:
break;
default:
Console.WriteLine("wrong option");
break;
}
s.draw();
} while(ui >= 1 && ui <= 5);
/* var drawobjects = new List<shape>
* {
* new circle(),
* new triangle(),
* new rectangle(),
* new square()
* };
* foreach(shape s in drawobjects)
* {
* s.draw();
* }*/
Console.ReadLine();
}
