Create searchelemnet_in_linkedlist.cpp

data_structures/linked_list/searchelemnet_in_linkedlist.cpp

@@ -0,0 +1,75 @@
+#include <iostream>
+using namespace std;
+
+// Node structure
+struct Node {
+    int data;
+    Node* next;
+};
+
+// Function to insert a new node at the end
+void insert(Node*& head, int value) {
+    Node* newNode = new Node();
+    newNode->data = value;
+    newNode->next = nullptr;
+
+    if (head == nullptr) {
+        head = newNode;
+        return;
+    }
+
+    Node* temp = head;
+    while (temp->next != nullptr) {
+        temp = temp->next;
+    }
+    temp->next = newNode;
+}
+
+// Function to search for an element in the linked list
+bool search(Node* head, int key) {
+    Node* current = head;
+    while (current != nullptr) {
+        if (current->data == key)
+            return true;
+        current = current->next;
+    }
+    return false;
+}
+
+// Function to display the linked list
+void display(Node* head) {
+    Node* temp = head;
+    while (temp != nullptr) {
+        cout << temp->data << " -> ";
+        temp = temp->next;
+    }
+    cout << "NULL" << endl;
+}
+
+// Main function
+int main() {
+    Node* head = nullptr;
+    int n, value, key;
+
+    cout << "Enter number of elements: ";
+    cin >> n;
+
+    cout << "Enter elements:\n";
+    for (int i = 0; i < n; i++) {
+        cin >> value;
+        insert(head, value);
+    }
+
+    cout << "Linked List: ";
+    display(head);
+
+    cout << "Enter element to search: ";
+    cin >> key;
+
+    if (search(head, key))
+        cout << "Element " << key << " found in the list." << endl;
+    else
+        cout << "Element " << key << " not found in the list." << endl;
+
+    return 0;
+}