public static void Main()
{
try
{
var subStr = ArrayUtils.Subsequence("Hello!".ToCharArray(), 2, 3);
Console.WriteLine(subStr);
var subArr = ArrayUtils.Subsequence(new int[] { -1, 3, 2, 1 }, 0, 2);
Console.WriteLine(String.Join(" ", subArr));
var allArr = ArrayUtils.Subsequence(new int[] { -1, 3, 2, 1 }, 0, 4);
Console.WriteLine(String.Join(" ", allArr));
var emptyArr = ArrayUtils.Subsequence(new int[] { -1, 3, 2, 1 }, 0, 0);
Console.WriteLine(String.Join(" ", emptyArr));
Console.WriteLine(ExtractSubstring.ExtractEnding("I love C#", 2));
Console.WriteLine(ExtractSubstring.ExtractEnding("Nakov", 4));
Console.WriteLine(ExtractSubstring.ExtractEnding("beer", 4));
//Console.WriteLine(ExtractSubstring.ExtractEnding("Hi", 100));
int number = 23;
Primes.PrintIsPrime(Primes.CheckPrime(number), number);
number = 33;
Primes.PrintIsPrime(Primes.CheckPrime(number), number);
List<Exam> peterExams = new List<Exam>();
//{
//new SimpleMathExam(2),
//new CSharpExam(55),
//new CSharpExam(100),
//new SimpleMathExam(1),
//new CSharpExam(0),
//};
Exam CSharpExam = new CSharpExam(75);
Student peter = new Student("Peter", "Petrov", peterExams);
//peter.AddExam(CSharpExam);
double peterAverageResult = peter.CalcAverageExamResultInPercents();
Console.WriteLine("Average results = {0:p0}", peterAverageResult);
}
catch (ArgumentNullException ex)
{
Console.WriteLine("!!! {0}", ex.Message);
}
catch (ArgumentException ex)
{
Console.WriteLine("!!! {0}", ex.Message);
}
catch (Exception ex)
{
Console.WriteLine("!!! {0}", ex.Message);
}
}