internal class Program
{
    private static void Main(string[] args)
    {
        string architectName = "Ivan Dimitrov";
        int project = int.Parse(Console.ReadLine());
        int hours = project * 3;
        Console.WriteLine($"The architect {architectName} will need {hours} hours to complete {project} projects");




internal class Program
{
    private static void Main(string[] args)
    {

        int dogFood = int.Parse(Console.ReadLine());
        int catFood = int.Parse(Console.ReadLine());
        double dogFoodPrice = dogFood*2.5;
        double catFoodPrice = catFood * 4.0;
        double finalSum = catFoodPrice + dogFoodPrice;
        Console.WriteLine(finalSum);




internal class Program
{
    private static void Main(string[] args)
    {
      

        double squareKm = double.Parse(Console.ReadLine());
        double priceWithoutDiscount = squareKm * 7.61;
        double discount = squareKm * 0.18;
        Console.WriteLine($"The final price is {priceWithoutDiscount}lv");
        Console.WriteLine($"The discount is {discount}lv");





internal class Program
{
    private static void Main(string[] args)
    {
      double USD = double.Parse(Console.ReadLine());
        double BGN = USD * 1.79549;
        Console.WriteLine(BGN);





internal class Program
{
    private static void Main(string[] args)
    {
    double radians = double.Parse(Console.ReadLine());
        double degrees = radians * 180 / Math.PI;
        Console.WriteLine(degrees);




internal class Program
{
    private static void Main(string[] args)
    {
     double deposit = double.Parse(Console.ReadLine());
     if (deposit > 10000.00)
        {
            Console.WriteLine("Enter a valid number");
        }
     int DepositPeriod = int.Parse(Console.ReadLine());
    if (DepositPeriod > 12) 
        {
            Console.WriteLine("Enter a valid number");
        }
    double InterestPercentage = double.Parse(Console.ReadLine());
        if (InterestPercentage > 100.00) 
        {
            Console.WriteLine("Enter a valid number");
        }
        double sum = deposit + DepositPeriod * ((deposit * InterestPercentage/100)) / 12;
        Console.WriteLine(sum);





internal class Program
{
    private static void Main(string[] args)
    {
       int pageNumber = int.Parse(Console.ReadLine());
       int pagesPerHour = int.Parse(Console.ReadLine());
       int days = int.Parse(Console.ReadLine());
        if (pageNumber > 1000)
        {
            Console.WriteLine("Please enter a valid number");
        }
        if (pagesPerHour > 1000)
        {
            Console.WriteLine("Please enter a valid number");
        }
        if (days > 1000)
        {
            Console.WriteLine("Please enter a valid number");
        }
        Console.WriteLine((pageNumber / pagesPerHour) / days);