public void Calling()
{
string[] numbers = Console.ReadLine().Split(' ').ToArray();
for (int i = 0; i < numbers.Length; i++)
{
bool isNumber = false;
for (int j = 0; j < numbers[i].Length; j++)
{
if (numbers[i][j] > 47 && numbers[i][j] < 58)
{
isNumber = true;
}
else
{
Console.WriteLine("Invalid number!");
isNumber = false;
break;
}
}
if (isNumber)
{
if (numbers[i].Length == 10)
{
Console.WriteLine($"Calling... {numbers[i]}");
}
else if (numbers[i].Length < 10)
{
IStationaryphone stationaryphone = new Stationaryphone();
stationaryphone.Calling();
Console.WriteLine($"Dialing... {numbers[i]}");
}
}
}
}
static void Main(string[] args)
{
string[] phones = Console.ReadLine().Split(" ");
string[] urls = Console.ReadLine().Split(" ");
Smartphone smartphone = new Smartphone();
Stationaryphone stationaryphone = new Stationaryphone();
foreach (var number in phones)
{
try
{
string result = number.Length == 10
? smartphone.Call(number)
: stationaryphone.Call(number);
Console.WriteLine(result);
}
catch (InvalidOperationException ex)
{
Console.WriteLine(ex.Message);
}
}
foreach (var url in urls)
{
try
{
string result = smartphone.Browse(url);
Console.WriteLine(result);
}
catch (InvalidOperationException ex)
{
Console.WriteLine(ex.Message);
}
}
}
