static void Main()
{
Student[] listOfStudents = new Student[]
{
new Student("Petar", "Petrov", 21),
new Student("Stamat", "Doichinov", 22),
new Student("Gosho", "Todorov", 17),
new Student("Ivan", "Zahariev", 30),
new Student("Zahari", "Ivanov", 12),
new Student("Albena", "Albenova", 23),
new Student("Albena", "Ivanova", 31),
new Student("Ivan", "Albenov", 18)
};
var resultLambda = listOfStudents
.OrderByDescending(st => st.FirstName)
.ThenByDescending(st => st.LastName);
var resultLINQ =
from st in listOfStudents
orderby st.FirstName descending,
st.LastName descending
select st;
Console.WriteLine("Lambda: ");
Student.Information(resultLambda);
Console.WriteLine("LINQ");
Student.Information(resultLINQ);
}
static void Main()
{
Student[] array = new Student[] { new Student("Asen", "Borisov", 19),
new Student("Boris", "Asenov", 25),
new Student("Gosho", "Peshov", 20),
new Student("Pesho", "Goshov", 88),
new Student("Pesho", "Peshov", 40) };
Console.WriteLine("Task 3: First before last");
FirstBeforeLast(array);
Console.WriteLine(separator);
Console.WriteLine("Task 4: Age Range");
AgeRange(array);
Console.WriteLine(separator);
Console.WriteLine("Task 5: Order students");
Console.WriteLine("With lambda: ");
var sortedArray = array.OrderByDescending(st => st.FirstName)
.ThenByDescending(st => st.LastName);
Console.WriteLine(string.Join(Environment.NewLine, sortedArray));
Console.WriteLine("With LINQ: ");
OrderStudents(array);
}
