using System;

public class Program

{

    public static void Main()

    {

        int a = 10, b = 25;

        Console.WriteLine("{0}\n{1}", a, b);

        a = b++ + a;

        Console.WriteLine("{0}\n{1}", a, b);

        b = ++b + ++a;

        Console.WriteLine("{0}\n{1}", a, b);

    }

}