// Test int class.
public static void Main()
{
    int n = 5;
    int m = new int();

    Console.WriteLine("{0} {1}", n, m);

    Console.WriteLine(n.Equals(m));
    Console.WriteLine(n.Equals(5));
    Console.WriteLine(5.Equals(m));
    Console.WriteLine(5.Equals(n));

    Console.WriteLine(int.MaxValue);
    Console.WriteLine(int.MinValue);

    Console.ReadLine();
}