public static void Main()
{
var substr = AdditionalMethods.Subsequence("Hello!".ToCharArray(), 2, 3);
Console.WriteLine(substr);
var subarr = AdditionalMethods.Subsequence(new int[] { -1, 3, 2, 1 }, 0, 2);
Console.WriteLine(string.Join(" ", subarr));
var allarr = AdditionalMethods.Subsequence(new int[] { -1, 3, 2, 1 }, 0, 4);
Console.WriteLine(string.Join(" ", allarr));
//// Uncomment to see the exception
//// var emptyarr = AdditionalMethods.Subsequence(new int[] { -1, 3, 2, 1 }, 0, 0);
//// Console.WriteLine(string.Join(" ", emptyarr));
Console.WriteLine(AdditionalMethods.ExtractEnding("I love C#", 2));
Console.WriteLine(AdditionalMethods.ExtractEnding("Nakov", 4));
Console.WriteLine(AdditionalMethods.ExtractEnding("beer", 4));
//// Uncomment to see the exception
//// Console.WriteLine(AdditionalMethods.ExtractEnding("Hi", 100));
//// Console.WriteLine(AdditionalMethods.ExtractEnding("", 0));
try
{
AdditionalMethods.CheckPrime(23);
AdditionalMethods.CheckPrime(33);
AdditionalMethods.CheckPrime(1);
}
catch (ArgumentOutOfRangeException ex)
{
Console.WriteLine("Invalid number - {0}", ex);
}
List <Exam> peterExams = new List <Exam>()
{
new SimpleMathExam(2),
new CSharpExam(55),
new CSharpExam(100),
new SimpleMathExam(1),
new CSharpExam(0),
};
Student peter = new Student("Peter", "Petrov", peterExams);
double peterAverageResult = peter.CalcAverageExamResultInPercents();
Console.WriteLine("Average results = {0:p0}", peterAverageResult);
}
