static void Main(string[] args)
{
int a = 2;
int b = 9;
double c = 6.32;
float d = 333.33f;
Console.WriteLine("Hello World! I'm C#,\nhere you can see some of my basic results: " + a + b + " " + (c + d) + " --- > {0}", Math.Round(c + d, 2));
d = (float)c;
c++;
Console.WriteLine("\nAfter d = c, and c ++ we have:\nc = {0} , d = {1}, \n This was a value example\n\n", Math.Round(c, 2), Math.Round(d, 2));
TestReference t1 = new TestReference();
t1.a = 5;
t1.b = 6;
TestReference t2 = t1;
t2.a += 5;
t1.b += 4;
Console.WriteLine("first t1.a = 5, t1.b = 6, after t2 = t1, t2.a +=5, t1.b += 4, we have:");
Console.WriteLine("t1.a = {0}, t1.b = {1},\nt2.a = {2}, t2.b = {3}\n This was a reference example", t1.a, t1.b, t2.a, t2.b);
TestReference t3 = new TestReference();
t3.a = 1;
t3.b = 1;
Console.WriteLine("\n\ndistance between t2 and t3 = {0}", Math.Round(Distance(t2, t3), 3));
int test = 4;
RefExample(ref test); // must be initialised
int test2;
OutExample(out test2); // can be uninitialised
int i = 123; // a value type
object o = i; // boxing
int j = (int)o; // unboxing
Thread t = new Thread(new ThreadStart(MyThreadMethod));
Console.WriteLine("The thread's state is: " + t.ThreadState.ToString());
t.Start(); // can be aborted, background, running, suspended, unstarted
Console.WriteLine("The thread's state is: " + t.ThreadState.ToString());
t.IsBackground = true;
Console.WriteLine("The thread's background status is: " + t.IsBackground.ToString());
Thread thread1 = new Thread(new ThreadStart(Method1));
Thread thread2 = new Thread(new ThreadStart(Method2));
thread1.Priority = ThreadPriority.Normal;
thread2.Priority = ThreadPriority.BelowNormal;
thread2.Start();
thread1.Start();
Console.WriteLine("Number of processors on this machine:" + Environment.ProcessorCount);
Console.ReadKey();
}
private static double Distance(TestReference a, TestReference b)
{
double r = Math.Sqrt(((a.a - b.a) * (a.a - b.a) + (a.b - b.b) * (a.b - b.b)));
return(r);
}