diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/SinglyLinkedListWarmUp.iml b/.idea/SinglyLinkedListWarmUp.iml
new file mode 100644
index 0000000..4c94235
--- /dev/null
+++ b/.idea/SinglyLinkedListWarmUp.iml
@@ -0,0 +1,2 @@
+
+
\ No newline at end of file
diff --git a/.idea/editor.xml b/.idea/editor.xml
new file mode 100644
index 0000000..1f0ef49
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+++ b/.idea/editor.xml
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diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..077e3e0
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
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\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
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\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index b26f302..7c16068 100644
--- a/main.cpp
+++ b/main.cpp
@@ -25,6 +25,12 @@ class SinglyLinkedList {
while (temp->next) temp = temp->next;
temp->next = newNode;
}
+ Node* getHead() {
+ return head;
+ }
+ void modifyHead(Node* newhead) {
+ head = newhead;
+ }
void printList() {
Node* temp = head;
@@ -35,9 +41,19 @@ class SinglyLinkedList {
std::cout << "NULL" << std::endl;
}
- void reverseLinkedList() {
+ Node* reverseLinkedList(Node* starter) {
// TODO: Students will implement this function
std::cout << "Implement reverseLinkedList()" << std::endl;
+ if (starter->next != nullptr) {
+ Node* child = reverseLinkedList(starter->next);
+ if (child == nullptr) {
+ return starter;
+ }
+ starter->next->next = starter;
+ starter->next = NULL;
+ return child;
+ }
+ return starter;
}
};
@@ -49,7 +65,7 @@ int main() {
list.printList();
// Student should implement reverseLinkedList()
- list.reverseLinkedList();
+ list.modifyHead(list.reverseLinkedList(list.getHead()));
list.printList();
return 0;
diff --git a/main.exe b/main.exe
new file mode 100644
index 0000000..af889fb
Binary files /dev/null and b/main.exe differ