public static int GetLuckyPhoneCount(int i)
if (i > 198 || i < 100) return 0;
public static void Main()
Console.WriteLine("UniLecs");
Console.WriteLine(string.Format("Answer = {0}", GetLuckyPhoneCount(100)));
Console.WriteLine(string.Format("Answer = {0}", GetLuckyPhoneCount(101)));
Console.WriteLine(string.Format("Answer = {0}", GetLuckyPhoneCount(150)));
Console.WriteLine(string.Format("Answer = {0}", GetLuckyPhoneCount(151)));
Console.WriteLine(string.Format("Answer = {0}", GetLuckyPhoneCount(196)));
Console.WriteLine(string.Format("Answer = {0}", GetLuckyPhoneCount(197)));
Console.WriteLine(string.Format("Answer = {0}", GetLuckyPhoneCount(198)));
Console.WriteLine(string.Format("Answer = {0}", GetLuckyPhoneCount(199)));