//Problem 14
public static void SortByAtleastTwoMarks(IEnumerable <Student> studentsGroup)
{
var sorted = ExtenssionMetod.ExtensionSortByAtLeastTwoMarks(studentsGroup);
Console.WriteLine("Student with atleast two marks");
foreach (var student in sorted)
{
Console.WriteLine(student.ToString() + "[" + string.Join(", ", student.Marks) + "]");
}
Console.WriteLine();
}
//Problem 9
public static void SortByGroup(IEnumerable <Student> studentsGroup)
{
var sorted =
from st in studentsGroup
where st.GroupNumber == 2
orderby st.FirstName
select st;
var sorted1 = ExtenssionMetod.ExtensionSortByGroup(studentsGroup); // problem 10
Console.WriteLine("Student from group 2 ordered by first name");
PrintStudent(sorted);
PrintStudent(sorted1);
}