Merge pull request #3 from sadhusneha3/main

Insert at Start of Singly Linked List using C++

Linked List/Insert at Starts of Singly Linked List using C++

@@ -0,0 +1,41 @@
+I/P: 10->20->30->40        element=5
+O/P: 5->10->20->30->40 
+
+I/P: Null                  element=50
+O/P: 50
+
+#include <iostream>
+using namespace std;
+
+struct Node {
+    int data;
+    Node* next;
+};
+
+Node* head = NULL;
+
+void insertAtBegin(int data) {
+    Node* newNode = new Node();
+    newNode->data = data;
+    newNode->next = head;
+    head = newNode;
+}
+
+void printList() {
+    Node* temp = head;
+    while (temp != NULL) {
+        cout << temp->data << " ";
+        temp = temp->next;
+    }
+}
+
+int main() {
+    insertAtBegin(1);
+    insertAtBegin(2);
+    insertAtBegin(3);
+    insertAtBegin(4);
+    insertAtBegin(5);
+    cout << "Linked List: ";
+    printList();
+    return 0;
+}