static void Main(string[] args)
{
SomePrinter printer = new SomePrinter();
printer.EvenNumberAppeared += (number) => Console.WriteLine("Pasirode lyginis skaicius {0}", number);
printer.PrintList(new List <int>()
{
3, 2, 7, 5, 8, 4, 9
});
Thread th = new Thread(ParMethod);
Thread th2 = new Thread(ParMethod2);
//th.Start();
//th2.Start();
//th2.Join();
//th.Join();
ThreadPool.QueueUserWorkItem((s) => Console.WriteLine("ffdkfkdh"));
Task t = new Task(() => Console.WriteLine("a"));
Task t2 = new Task(() => { Thread.Sleep(10); Console.WriteLine("b"); });
Task t3 = new Task(() => { Thread.Sleep(10); Console.WriteLine("c"); });
t.Start();
t2.Start();
t3.Start();
var t4 = t.ContinueWith((task) => Console.WriteLine("d")).ContinueWith((task) => Console.WriteLine("e"));
Task.WhenAll(new[] { t2, t3, t4 }).ContinueWith((task) => Console.WriteLine("Done")).Wait();
Task <int> tt2 = new Task <int>(() => { Thread.Sleep(1000); return(10); });
tt2.Start();
Console.WriteLine(tt2.Result);
var tttt = TestAsync();
Console.WriteLine("bbbbbb");
tttt.Wait();
TestNonAsyncDemo();
}
static void Main(string[] args)
{
SomePrinter printer = null;
string name;
Console.Write("What is your name? ");
name = Console.ReadLine();
Console.WriteLine("Hi {0}, let's compute!", name);
Console.WriteLine("Would you like to see results as 0) no output 1) normal 2) fancy output? or 3) both?");
int printChoice = int.Parse(Console.ReadLine());
switch (printChoice)
{
case 0:
break;
case 1:
printer = printResultNormal;
break;
case 2:
printer = printResultFancy;
break;
case 3:
printer = printResultNormal;
printer += printResultFancy;
break;
default:
printer = printResultNormal;
break;
}
while (true)
{
Console.WriteLine("What operation would you like to do?");
Console.WriteLine("1. Add, 2. Subtract, 3. Multiply, 4. Divide, 0. Exit.");
Console.Write("Your choice:");
int choice;
if (!int.TryParse(Console.ReadLine(), out choice))
{
Console.WriteLine("Error: invalid choice, try again.");
continue;
}
if ((choice < 0) || (choice > 4))
{
Console.WriteLine("Error: invalid choice, try again.");
continue;
}
//
if (choice == 0)
{
Console.WriteLine("Good bye, {0}!", name);
break;
}
// The rest goes here...
int val1, val2;
Console.Write("Enter the first parameter: ");
if (!int.TryParse(Console.ReadLine(), out val1))
{
Console.WriteLine("Error: invalid value, try again.");
continue;
}
Console.Write("Enter the second parameter: ");
if (!int.TryParse(Console.ReadLine(), out val2))
{
Console.WriteLine("Error: invalid value, try again.");
continue;
}
//
switch (choice)
{
case 1: // add
if (printer != null)
{
printer(name, val1, val2, val1 + val2);
}
break;
case 2: // sub
if (printer != null)
{
printer(name, val1, val2, val1 - val2);
}
break;
case 3: // mul
if (printer != null)
{
printer(name, val1, val2, val1 * val2);
}
break;
case 4: // div
if (printer != null)
{
printer(name, val1, val2, val1 / val2);
}
break;
default:
Console.WriteLine("Oops. I don't know this operation");
break;
}
}
}
