static F1 add; // Question 3
static void Main(string[] args)
{
//Question 1
List <int> numbers = new List <int>();
Random rnd = new Random();
for (int i = 0; i < 100; i++)
{
numbers.Add(rnd.Next(0, 50));
}
//'א
List <int> less10 = numbers.Where(_ => _ < 10).ToList();
PrintAll <int>(less10, "A");
//'ב
List <int> div3 = numbers.Where(_ => _ % 3 == 0).ToList();
PrintAll <int>(div3, "B");
//'ג
List <int> more20 = numbers.Where(_ => _ > 20 && _ % 2 == 0).ToList();
PrintAll <int>(more20, "C");
//'ד
List <int> fromHigherToLower = numbers.OrderByDescending(_ => _).ToList();
PrintAll <int>(fromHigherToLower, "D");
//******************************************************************* Question № 2 ************************************************************************/
Console.WriteLine();
Console.WriteLine("****************************************** Question 2 *********************************************************");
List <string> names = new List <string>()
{
"John", "Ichak", "Donald", "Michail", "Daniel", "Shmuel", "Beniamin", "Moshe", "Franklin", "Nikita"
};
List <string> test = new List <string>();
test = names.Where(_ => _.Length > 4).ToList();
PrintAll(test, "A");
names.ForEach(_ => { if (_.Contains("a"))
{
Console.WriteLine($"{_}");
}
Console.WriteLine("********"); });
test = names.OrderBy(_ => _).ToList();
PrintAll(test, "C");
Console.ReadKey();
//******************************************************************* Question № 3 ************************************************************************/
Console.WriteLine();
Console.WriteLine("****************************************** Question 3 *********************************************************");
add = Add;
Console.WriteLine($"{add.Invoke(1, 2)}");
//******************************************************************* Question № 4 ************************************************************************/
Console.WriteLine();
Console.WriteLine("****************************************** Question № 4 *********************************************************");
Console.WriteLine();
Console.WriteLine("Section A: Func\n Section B: Action");
Console.ReadKey();
}
