using System;

class Program {
    static void Main() {
        int a = int.Parse(Console.ReadLine());
        double b = double.Parse(Console.ReadLine());
        
        Console.WriteLine("Rihards Lapins");
        Console.WriteLine($"{a}\t{b}");
        Console.WriteLine($"{a}\t{b:F2}");
        Console.WriteLine($"{a:F3}\t{b:F3}");
        
        Console.WriteLine($"Skaitlu summa: {a}+{b}={(a + b):F2}");
        Console.WriteLine($"Skaitlu starpiba: {a}-{b}={(a - b):F2}");
        Console.WriteLine($"Skaitlu reizinajums: {a}*{b}={(a * b):F2}");
        Console.WriteLine($"Skaitlu dalijums: {a}/{b}={(a / b):F2}");
        
        foreach (var digit in b.ToString()) {
            Console.Write(digit + " ");
        }

        Console.WriteLine();
        string bString = b.ToString();
        for (int i = 0; i < bString.Length; i++) {
            Console.Write(bString[i]);
            if (i < bString.Length - 1) {
                Console.Write("*");
            }
        }

        Console.WriteLine();
        char[] reversed = bString.ToCharArray();
        Array.Reverse(reversed);
        Console.WriteLine(new string(reversed));
    }
}