diff --git a/QueueClass.cpp b/QueueClass.cpp
new file mode 100644
index 0000000..fe6dbb7
--- /dev/null
+++ b/QueueClass.cpp
@@ -0,0 +1,62 @@
+#include<iostream>
+using namespace std;
+class Queue {
+    private:
+        node* front;
+        node* rear;
+    
+    public:
+        Queue() {
+            front = NULL;
+            rear = NULL;
+        }
+        void joinQueue(int Id);
+        void serveCompleted(vector<Agent>& agents);
+        void showQueue();
+    };
+    void Queue::joinQueue(int Id) {
+        node* newUser = new node(Id);
+        if (rear == NULL) {
+            front = rear = newUser;
+        } else {
+            rear->next = newUser;
+            rear = newUser;
+        }
+        cout << "User " << Id << " joined the queue.\n";
+    }
+    void Queue::serveCompleted(vector<Agent>& agents) {
+        if (front == NULL) {
+            cout << "No users in queue.\n";
+            return;
+        }
+        for (auto& agent : agents) {
+            if (agent.isAvailable) {
+                node* temp = front;
+                front = front->next;
+                if (front == NULL) rear = NULL;
+    
+                agent.isAvailable = false; 
+    
+                cout << "Agent " << agent.ID << " is now serving User " << temp->userID << "\n";
+                delete temp;
+                return;
+            }
+        }
+        cout << "No available agents at the moment. Please wait.\n";
+    }
+    
+    void Queue::showQueue() {
+        if (front == NULL) {
+            cout << "Queue is empty.\n";
+            return;
+        }
+    
+        cout << "Current Queue: ";
+        node* temp = front;
+        while (temp != NULL) {
+            cout << temp->userID << " ";
+            temp = temp->next;
+        }
+       cout << "\n";
+    }
+    
\ No newline at end of file
diff --git a/agentNode.cpp b/agentNode.cpp
index ef9bbf5..f60a88c 100644
--- a/agentNode.cpp
+++ b/agentNode.cpp
@@ -1,12 +1,26 @@
 #include<iostream>
 using namespace std;
 class Agent{
-    private:
-        int ID;
-        node* next;
     public:
+        int ID;
+        bool isAvailable;
         Agent(int id){
             ID = id;
-            next = NULL;
+            isAvailable = true;
          }
-};
\ No newline at end of file
+};
+
+void releaseAgent(vector<Agent>& agents, int agentId) {
+    for (auto& agent : agents) {
+        if (agent.ID == agentId) {
+            if (!agent.isAvailable) {
+                agent.isAvailable = true;
+               cout << "Agent " << agent.ID << " is now available.\n";
+            } else {
+                cout << "Agent " << agent.ID << " is already available.\n";
+            }
+            return;
+        }
+    }
+    cout << "Agent ID not found.\n";
+}
diff --git a/code.cpp b/code.cpp
new file mode 100644
index 0000000..434c21b
--- /dev/null
+++ b/code.cpp
@@ -0,0 +1,152 @@
+#include<iostream>
+#include<string>
+#include<vector>
+using namespace std;
+class node{
+    public:
+        int userID;
+        node* next;
+        node(int id){
+            userID = id;
+            next = NULL;
+        }
+};
+class Agent{
+    public:
+        int ID;
+        bool isAvailable;
+        Agent(int id){
+            ID = id;
+            isAvailable = true;
+         }
+};
+
+
+
+class Queue {
+    private:
+        node* front;
+        node* rear;
+    
+    public:
+        Queue() {
+            front = nullptr;
+            rear = nullptr;
+        }
+        void joinQueue(int Id);
+        void serveCompleted(vector<Agent>& agents);
+        void showQueue();
+    };
+    void Queue::joinQueue(int Id) {
+        node* newUser = new node(Id);
+        if (rear == nullptr) {
+            front = rear = newUser;
+        } else {
+            rear->next = newUser;
+            rear = newUser;
+        }
+        cout << "User " << Id << " joined the queue.\n";
+    }
+    void Queue::serveCompleted(vector<Agent>& agents) {
+        if (front == NULL) {
+            std::cout << "No users in queue.\n";
+            return;
+        }
+        for (auto& agent : agents) {
+            if (agent.isAvailable) {
+                node* temp = front;
+                front = front->next;
+                if (front == NULL) rear = NULL;
+    
+                agent.isAvailable = false; 
+    
+                cout << "Agent " << agent.ID<< " is now serving User " << temp->userID << "\n";
+                delete temp;
+                return;
+            }
+        }
+        cout << "No available agents at the moment. Please wait.\n";
+    }
+    
+    void Queue::showQueue() {
+        if (front == NULL) {
+            cout << "Queue is empty.\n";
+            return;
+        }
+    
+        cout << "Current Queue: ";
+        node* temp = front;
+        while (temp != nullptr) {
+            cout << temp->userID << " ";
+            temp = temp->next;
+        }
+       cout << "\n";
+    }
+    
+    
+ 
+
+void releaseAgent(vector<Agent>& agents, int agentId) {
+    for (auto& agent : agents) {
+        if (agent.ID == agentId) {
+            if (!agent.isAvailable) {
+                agent.isAvailable = true;
+               cout << "Agent " << agent.ID<< " is now available.\n";
+            } else {
+                cout << "Agent " << agent.ID << " is already available.\n";
+            }
+            return;
+        }
+    }
+    cout << "Agent ID not found.\n";
+}
+
+
+
+int main() {
+    Queue chatQueue;
+    int choice, Id = 1;
+    int numAgents;
+
+    cout << "Enter number of agents: ";
+   cin >> numAgents;
+
+    vector<Agent> agents;
+    for (int i = 1; i <= numAgents; ++i) {
+        agents.push_back(Agent(i));
+    }
+
+    while (true) {
+        cout << "\n--- Chat Queue Menu ---\n";
+        cout << "1. New user joins\n";
+        cout << "2. Serve next user\n";
+       cout << "3. Release agent\n";
+        cout << "4. Show queue\n";
+        cout << "5. Exit\n";
+       cout << "Enter choice: ";
+      cin >> choice;
+
+        switch (choice) {
+            case 1:
+                chatQueue.joinQueue(Id++);
+                break;
+            case 2:
+                chatQueue.serveCompleted(agents);
+                break;
+            case 3: {
+                int Id;
+                cout << "Enter Agent ID to release: ";
+                cin >> Id;
+                releaseAgent(agents, Id);
+                break;
+            }
+            case 4:
+                chatQueue.showQueue();
+                break;
+            case 5:
+                return 0;
+            default:
+                std::cout << "Invalid choice.\n";
+        }
+    }
+}
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index 4e75e8c..870d96a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,5 +1,47 @@
-#include<iostream>
-using namespace std;
-int main(){
-    cout<<"DS project"<<endl;
-}
\ No newline at end of file
+int main() {
+    Queue chatQueue;
+    int choice, Id = 1;
+    int numAgents;
+
+    cout << "Enter number of agents: ";
+   cin >> numAgents;
+
+    vector<Agent> agents;
+    for (int i = 1; i <= numAgents; ++i) {
+        agents.push_back(Agent(i));
+    }
+
+    while (true) {
+        cout << "\n--- Chat Queue Menu ---\n";
+        cout << "1. New user joins\n";
+        cout << "2. Serve next user\n";
+       cout << "3. Release agent\n";
+        cout << "4. Show queue\n";
+        cout << "5. Exit\n";
+       cout << "Enter choice: ";
+      cin >> choice;
+
+        switch (choice) {
+            case 1:
+                chatQueue.joinQueue(Id++);
+                break;
+            case 2:
+                chatQueue.serveCompleted(agents);
+                break;
+            case 3: {
+                int Id;
+                cout << "Enter Agent ID to release: ";
+                cin >> Id;
+                releaseAgent(agents, Id);
+                break;
+            }
+            case 4:
+                chatQueue.showQueue();
+                break;
+            case 5:
+                return 0;
+            default:
+               cout << "Invalid choice.\n";
+        }
+    }
+}
diff --git a/queueNode.cpp b/queueNode.cpp
index 7941b48..b5e1aa3 100644
--- a/queueNode.cpp
+++ b/queueNode.cpp
@@ -2,12 +2,11 @@
 #include<string>
 using namespace std;
 class node{
-    private:
-        string userName;
-        node* next;
     public:
-        node(string name){
-            userName = name;
+        int userID;
+        node* next;
+        node(int id){
+            userID = id;
             next = NULL;
         }
-}
\ No newline at end of file
+};
\ No newline at end of file
diff --git a/text2.txt b/text2.txt
index a66990d..0734bc8 100644
--- a/text2.txt
+++ b/text2.txt
@@ -1,3 +1,5 @@
 second day of ds project
 agent node created
-third day working on project
\ No newline at end of file
+third day working on project
+fourth day
+fifth day yestarday commit not completed
\ No newline at end of file