public static void Start()
{
string[] numbers = Console.ReadLine()
.Split(" ", StringSplitOptions.RemoveEmptyEntries);
foreach (var number in numbers)
{
if (number.Any(char.IsLetter))
{
Console.WriteLine("Invalid number!");
}
else
{
var smartPhone = new Smartphone(number);
Console.WriteLine(smartPhone.Call());
}
}
string[] sites = Console.ReadLine()
.Split(" ", StringSplitOptions.RemoveEmptyEntries);
foreach (var site in sites)
{
if (site.Any(char.IsDigit))
{
Console.WriteLine("Invalid URL!");
}
else
{
var smartPhone = new Smartphone(site);
Console.WriteLine(smartPhone.Browse() + "!");
}
}
}
