static void Main(string[] args)
{
//--------------------- Memory fun --------------------------
PairOfInts z = new PairOfInts(1, 2);
Program p1 = new Program(z, "first", 1);
Program p2 = new Program(z, "second", 2);
Program p3 = null;
Program p4 = p1.Clone() as Program;
Console.WriteLine(p1.name + " : " + p1.pair.a + " : " + p1.pair.b);
Console.WriteLine(p4.name + " : " + p4.pair.a + " : " + p4.pair.b);
p1.name = "hello";
p1.pair.a = 11;
p4.pair.b = 12;
Console.WriteLine(p1.name + " : " + p1.pair.a + " : " + p1.pair.b);
Console.WriteLine(p4.name + " : " + p4.pair.a + " : " + p4.pair.b);
//--------------------- Mutable array --------------------------
//int[] a = { 1, 2, 3, 4 };
//ChangeArr(a);
//foreach (var item in a)
//{
// Console.WriteLine(item);
//}
Console.ReadLine();
}
public Program(PairOfInts p, string s, int x)
{
pair = p;
name = s;
pair.a += x;
}