public static void Main()
Console.WriteLine("var1 = ++var2 equals to {0}", var1);
Console.WriteLine(" var2 equals to {0}", var2);
Console.WriteLine("var1 = var2++ equals to {0}", var1);
Console.WriteLine(" var2 equals to {0}", var2);
Console.WriteLine("var1 = --var2 equals to {0}", var1);
Console.WriteLine(" var2 equals to {0}", var2);
Console.WriteLine("var1 = var2-- equals to {0}", var1);
Console.WriteLine(" var2 equals to {0}", var2);
Console.WriteLine("var3 equals to {0}", var3);
Console.WriteLine("var4 equals to {0}", var4);
Console.WriteLine("var3 equals to {0}", var3);
Console.WriteLine("var4 equals to {0}", var4);
Console.WriteLine("var3 equals to {0}", var3);
Console.WriteLine("var4 equals to {0}", var4);
Console.WriteLine("var3 equals to {0}", var3);
Console.WriteLine("var4 equals to {0}", var4);
Console.WriteLine("var3 equals to {0}", var3);
Console.WriteLine("var4 equals to {0}", var4);