diff --git a/Rust/src/client.rs b/Rust/src/client.rs
index d5230e1..e0f0d82 100644
--- a/Rust/src/client.rs
+++ b/Rust/src/client.rs
@@ -12,7 +12,7 @@ use self::chrono::Local;
 
 /*
 
-0.1   [ ]
+0.1   [X]
 1.1   [X]
 1.2   [ ]
 1.3   [X]
@@ -29,7 +29,7 @@ use self::chrono::Local;
 4.1.1 [X]
 4.1.2 [X]
 4.2.1 [X]
-4.2.2 [-]
+4.2.2 [X]
 
  */
 
@@ -259,6 +259,7 @@ fn exchange_with_server(stream: TcpStream) {
                             }
                             msg = String::new();
                             #[allow(unused_assignments)]
+                            #[allow(unused_assignments)]
                             i = i - 1;
                         }
                     }
@@ -296,8 +297,13 @@ fn exchange_with_server(stream: TcpStream) {
                 return Ok("Ok");
             }
             "LIST" => {
-                println!("{}", ">>>> LIST OF CLIENTS CONNECTED <<<<".bold().yellow());
-                for i in 2..spliced_input.len() {
+                println!(
+                    "{}{}{}",
+                    ">>>> LIST OF CLIENTS CONNECTED (".bold().yellow(),
+                    spliced_input[2],
+                    ") <<<<".bold().yellow()
+                );
+                for i in 3..spliced_input.len() {
                     println!("\t\t{}", spliced_input[i]);
                 }
             }
diff --git a/Rust/src/server.rs b/Rust/src/server.rs
index 653572b..9edc66c 100644
--- a/Rust/src/server.rs
+++ b/Rust/src/server.rs
@@ -31,7 +31,7 @@ use self::chrono::Local;
 4.1.1 [X]
 4.1.2 [X]
 4.2.1 [X]
-4.2.2 [-]
+4.2.2 [X]
 
 */
 
@@ -100,7 +100,9 @@ fn distribute_message(
 
 fn send_clients_name(to: &SocketAddr, lock: &mut MutexGuard<UserMap>) {
     let mut clients = String::new();
+    let mut num_client = 0usize;
     for (client, entry) in (*lock).iter() {
+        num_client += 1;
         clients.push_str(&format!(
             "{}{} ",
             &entry.0.trim(),
@@ -112,7 +114,7 @@ fn send_clients_name(to: &SocketAddr, lock: &mut MutexGuard<UserMap>) {
         if client == to {
             let stream = &entry.1;
             let mut writer = BufWriter::new(stream);
-            let mut req = String::from("LIST CLIENTS ");
+            let mut req = String::from(format!("{}{} ", "LIST CLIENTS ", num_client));
             req.push_str(clients);
             println!(
                 "{time} to {nick}@{addr} : {message}",