public override void ExerciseRun()
{
List <int> list = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
};
Exercise22.ShowList(list);
bool delegateMethodIsSet = SetDelegateMethod();
if (delegateMethodIsSet)
{
List <int> processedList = On_All(list, deleg);
if (deleg == ReturnPowerOfTwo)
{
Console.WriteLine("The first 20 perfect squares are: ");
}
if (deleg == ReturnPowerofThree)
{
Console.WriteLine("The first 20 perfect cubes are: ");
}
Exercise22.ShowList(processedList);
var result1 = On_AllExpression(list, number => number * number);
var result2 = On_AllFunc(list, number => number * number);
var result3 = On_All(list, number => number * number);
var result4 = list.Select(number => number * number).ToList();
}
}
// <task_description>
/// 7. Write three functions that compute the sum of the numbers in a list:
/// using a for-loop, a while-loop and recursion.
/// </task_description>
public override void ExerciseRun()
{
List <int> list = new List <int> {
1, 2, 3, 4, 5
};
Exercise22.ShowList(list);
Console.WriteLine($"\nThe sum of all elements un list, counted with CountSumWithRecursion metod is {CountSumWithRecursion(list)}");
Console.WriteLine($"\nThe sum of all elements un list, counted with CountSumWithForCycle metod is {CountSumWithForCycle(list)}");
Console.WriteLine($"\nThe sum of all elements un list, counted with CountSumWithWhileCycle metod is {CountSumWithWhileCycle(list)}");
}
public override void ExerciseRun()
{
List <object> list1 = new List <object> {
1, 2, 3, 4, 5
};
List <object> list2 = new List <object> {
"a", "b", "c", "d", "e"
};
var mixedList = MixTwoLists(list1, list2);
Exercise22.ShowList(list1, "\"list1\"");
Exercise22.ShowList(list2, "\"list2\"");
Exercise22.ShowList(mixedList, "\"mixedList\"");
}
public override void ExerciseRun()
{
List <int> sourceList = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9
};
Console.WriteLine("The source list looks like that:\n");
Exercise22.ShowList(sourceList);
List <int> resultList = ReturnElementsOnOddPosition(sourceList);
Console.WriteLine("The result list, that contains members of source list that hold on odd positions:\n");
Exercise22.ShowList(resultList);
}
public override void ExerciseRun()
{
List <object> list1 = new List <object> {
1, 2, 3, 4, 5
};
Exercise22.ShowList(list1, "\"list1\"");
List <object> list2 = new List <object> {
'a', 'b', 'c', 'd', 'e'
};
Exercise22.ShowList(list2, "\"list2\"");
List <object> concatenatedList = ConcatenateTwoLists(list1, list2);
Exercise22.ShowList(concatenatedList, "\"concatenatedlist\"");
}
public override void ExerciseRun()
{
List <int> list = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8
};
Exercise22.ShowList(list);
Console.WriteLine();
if (ContainsElement(list, 3))
{
Console.WriteLine("Element \"3\" occures in list. \n");
}
else
{
Console.WriteLine("Element \"3\" is absent in list\n");
}
if (ContainsElement(list, 11))
{
Console.WriteLine("Element \"11\" occures in list.\n");
}
else
{
Console.WriteLine("Element \"11\" is not occures in list\n");
}
// native method applied
if (list.Contains(5))
{
Console.WriteLine("Native method \" list.Contains\" defines that element \"5\" occures in list\n");
}
else
{
Console.WriteLine("Native method \" list.Contains\" defined that element \"5\" is not occures in list\n");
}
}
