using System;

public class Program

{

    static double PrintLice(double a, double b)

    {

        double s;

        Console.Write("a=");

        a=double.Parse(Console.ReadLine());

        Console.Write("b=");

    b=double.Parse(Console.ReadLine());

        Console.Write("liceto na pravoagalnic=");

        s=a*b;

    Console.WriteLine(s);

        s=a*b;

        return s;

    }

    public static void Main()

    {

        PrintLice(1,2);

    }

}