public void Run(string[] args)
{
//Note: args[0] is the input file name -- make sure to change it as needed, currently 1H.txt
if (args.Length < 1)
{
Console.WriteLine("input file name is missing");
return;
}
LinkedList <int> list = null;
LinkedListSerializer <int> .LoadLinkedListFromTextFile(args[0], ref list);
//let's display list elements
Console.WriteLine(string.Format("the list loaded from {0} file has {1} elements", args[0], list.Count));
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine(list[i]); // not a very good solution, if you want to improve, try
}
//now let's try to add one more element at the end
list.Add(9999);
//let's check the count, should be +1, also let's display the last element in the list
Console.WriteLine(string.Format("count = {0}, and last element = {1}", list.Count, list[list.Count - 1]));
//let's find the index of 9999
Console.WriteLine(string.Format("element = {0}, found at position {1}", 9999, list.IndexOf(9999)));
//let's remove 9999
list.Remove(9999);
Console.WriteLine(string.Format("element {0}, was removed successfully ", 9999));
//let's check the count, should be -1
Console.WriteLine(string.Format("count = {0}, and last element = {1}", list.Count, list[list.Count - 1]));
//after you have implemented the ListEnumerator Class, this would work
int j = 0;
foreach (int i in list)
{
Console.WriteLine(i);
j++;
}
//let's insert at the begining
list.Insert(66776, 0);
//let's check the count, value at the begining and value at the end
Console.WriteLine(string.Format("count = {0}, and first element = {1}, and last element = {2}", list.Count, list.NodeAt(0).Value, list[list.Count - 1]));
//let's remove the first element again? and second one?
list.RemoveAt(1);
list.RemoveAt(0);
//let's check the count, value at the begining and value at the end
Console.WriteLine(string.Format("count = {0}, and first element = {1}, and last element = {2}", list.Count, list.NodeAt(0).Value, list[list.Count - 1]));
}
public void Run(string[] args)
{
//Note: args[0] is the input file name -- make sure to change it as needed, currently 1H.txt
if (args.Length < 1)
{
Console.WriteLine("input file name is missing");
return;
}
LinkedList <int> list = null;
LinkedListSerializer <int> .LoadLinkedListFromTextFile(args[0], ref list);
//let's display list elements
Console.WriteLine(string.Format("the list loaded from {0} file has {1} elements", args[0], list.Count));
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine(list[i]); // not a very good solution, if you want to improve, try
}
//now let's try to add one more element at the end
list.Add(9999);
//let's check the count, should be +1, also let's display the last element in the list
Console.WriteLine(string.Format("count = {0}, and last element = {1}", list.Count, list[list.Count - 1]));
//let's find the index of 9999
Console.WriteLine(string.Format("element = {0}, found at position {1}", 9999, list.IndexOf(9999)));
//let's remove 9999
list.Remove(9999);
Console.WriteLine(string.Format("element {0}, was removed successfully ", 9999));
//let's check the count, should be -1
Console.WriteLine(string.Format("count = {0}, and last element = {1}", list.Count, list[list.Count - 1]));
// test IndexOf
int index = list.IndexOf(1000); // this should return -1;
if (index != -1)
{
Console.WriteLine("IndexOf is not working correctly!");
}
else
{
Console.WriteLine("IndexOf is working correctly!");
}
index = list.IndexOf(6); // this should return 2;
if (index != 2)
{
Console.WriteLine("IndexOf is not working correctly!");
}
else
{
Console.WriteLine("IndexOf is working correctly!");
}
// test RemoveAt
index = 0;
list.RemoveAt(index);
Console.WriteLine(string.Format("After removing the element at index {0}, the list has {1} elements as follows", index, list.Count));
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine(list[i]); // not a very good solution, if you want to improve, try
}
index = 2;
list.RemoveAt(index);
Console.WriteLine(string.Format("After removing the element at index {0}, the list has {1} elements as follows", index, list.Count));
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine(list[i]); // not a very good solution, if you want to improve, try
}
// test Insert
index = 0;
list.Insert(100, index);
Console.WriteLine(string.Format("After inserting an element at index {0}, the list has {1} elements as follows", index, list.Count));
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine(list[i]); // not a very good solution, if you want to improve, try
}
index = 3;
list.Insert(200, index);
Console.WriteLine(string.Format("After inserting an element at index {0}, the list has {1} elements as follows", index, list.Count));
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine(list[i]); // not a very good solution, if you want to improve, try
}
// test foreach
//after you have implemented the ListEnumerator Class, this would work
Console.WriteLine("Using foreach");
foreach (int i in list)
{
Console.WriteLine(i);
}
Console.ReadLine();
}
