created insert and deletion functionshomework3

3 files changed, 56 insertions, 11 deletions

diff --git a/CST 126/Homework2/nextdest.txt b/CST 126/Homework2/nextdest.txt
index 0be8381..1efd69c 100644
--- a/CST 126/Homework2/nextdest.txt
+++ b/CST 126/Homework2/nextdest.txt
diff --git a/CST 126/Homework3/SinglyLinkedList.hpp b/CST 126/Homework3/SinglyLinkedList.hpp
index 22118d6..1d30f0d 100644
--- a/CST 126/Homework3/SinglyLinkedList.hpp
+++ b/CST 126/Homework3/SinglyLinkedList.hpp
@@ -1,6 +1,6 @@
 #ifndef SINGLY_LINKED_LIST_HPP
 #define SINGLY_LINKED_LIST_HPP
-
+#include <iostream>
 template<typename T>
 	struct ListNode
 	{
@@ -20,30 +20,77 @@ struct SinglyLinkedList
 template<typename T>
 inline bool Append(SinglyLinkedList<T>* list, ListNode<T>* node)
 {
-
-	//we have list
-	//we need to add node to end
-	//Empty set first node as head
 	if (list->_size == 0)
 	{
 		list->_head = node;
 		list->_size++;
 		return true;
 	}
-
-	//ifnotempty
-	ListNode<T>* TravelNode = nullptr;
+	ListNode<T>* TraverseNode = nullptr;
 	for (TravelNode = list->_head; TravelNode->_next!= nullptr;)
 	{
 		TravelNode = TravelNode->_next;
 	}
 	TravelNode->_next = node;
-	return true;//ifsuccess
+	return true;
 
 }
 
+template<typename T>
+inline bool Prepend(SinglyLinkedList<T>* list, ListNode<T>* node)
+{
+	if (list->_size == 0)
+	{
+		list->_head = node;
+		list->_size++;
+		return true;
+	}
+	node->_next = list->_head;
+	list->_head = node;
+	return true;
+
+}
 
+template<typename T>
+inline bool RemoveFirst(SinglyLinkedList<T>* list, ListNode<T>* node)
+{
+	if (list->_size == 0)
+	{
+		std::cout << "Empty list... there is nothing to delete!" << std::endl;
+		return true;
 
+	}
+	ListNode<T>* Temp = list->_head;
+	list->_head = node->_next;
+	list->_size--;
+	delete Temp;
+	return true;
+}
 
+template<typename T>
+inline bool RemoveLast(SinglyLinkedList<T>* list, ListNode<T>* node)
+{
+	if (list->_size == 0)
+	{
+		std::cout << "Empty list... there is nothing to delete!" << std::endl;
+		return true;
+	}
+	if (list->size == 1)
+	{
+		delete list->_head;
+		list->_head = nullptr;
+		list->_size--;
+		return true;
+	}
+	ListNode<T>* TraverseNode = list->_head;
+	while (TraverseNode->_next->_next != nullptr)
+	{
+		TraverseNode = TraverseNode->_next;
+	}
+	delete TraverseNode->_next;
+	TraverseNode->_next = nullptr;
+	list->_size--;
+	return true;
+}
 
 #endif
\ No newline at end of file
diff --git a/CST 126/Homework3/main.cpp b/CST 126/Homework3/main.cpp
index 2536baa..9939411 100644
--- a/CST 126/Homework3/main.cpp
+++ b/CST 126/Homework3/main.cpp
@@ -11,7 +11,5 @@ int main(const int argc, char* argv[])
 
 
 
-
-
 	return 0;
 }
\ No newline at end of file