private static void M01()
{
//type name;
//name = expression;
//type name = expression;
//value types ==> struct, enum
//reference types ==> class, arrays, delegates
int a = 5; //inline memory
//a = null;
string s1 = null;
//Nullable<int> a2 = 5;
long l = long.MaxValue;
a = (int)l;
//bool b = (bool)a;
//bool b = 1;
a = 3;
a = 5;
int b = 10;
b = a++;
b = ++a;
b = a > 5 ? 10 : 20;
char c1 = 'a';
//c1 = "c";
//string s1 = 'asdg';
s1 = "asdg"; //
s1 = s1 + "aa"; //asdgaa
StringBuilder builder = new StringBuilder();
builder.Append("aa");
builder.Append("aa");
builder.Append("aa");
string s2 = builder.ToString();
s2.Trim();
s1 = a.ToString();
s1 = "5";
if (int.TryParse(s1, out a))
{
}
//enum
Method02();
Point p = new Point(3, 4);
Console.BackgroundColor = ConsoleColor.Yellow;
ItalianDays day = ItalianDays.Lunedi;
ItalianDays day2 = day;
day = ItalianDays.Martedi;
int d = (int)day;
Console.WriteLine(day);
Person simo = new Person(1, "Simo", "Cola");
simo.Id = 5;
simo.Name = "Simona";
simo.Surname = "Colapicchioni";
simo.FavoriteDay = ItalianDays.Mercoledi;
simo.DoSomething();
Console.WriteLine("What's the id?");
simo.Id = int.Parse(Console.ReadLine());
}
