diff --git a/exercice_001/exo1.html b/exercice_001/exo1.html
index cfe32a3..0d531c4 100644
--- a/exercice_001/exo1.html
+++ b/exercice_001/exo1.html
@@ -79,7 +79,7 @@
             <button type="button" class="button is-primary" id="button-1" onclick="exo1b()" >#button-1</button>
         </div>
         <div class="column">
-            <button type="button" class="button is-warning" id="button-2">#button-2</button>
+            <button type="button" class="button is-warning" id="button-2" onclick="exo1c()" >#button-2</button>
         </div>
         <div class="column">
             <button type="button" class="button is-primary is-light" id="button-3">#button-3</button>
diff --git a/exercice_001/exo1.js b/exercice_001/exo1.js
index 8363314..76c975f 100644
--- a/exercice_001/exo1.js
+++ b/exercice_001/exo1.js
@@ -4,3 +4,18 @@ function exo1b(){
     let userInput = document.getElementById("input-1").value;
     document.getElementById("result-box-1").innerText = userInput;
 }
+
+function getInputEqualityMessage(input1, input2){
+    if(input1 === input2){
+        return "input-1 = input-2";
+    }
+    return "input-1 != input-2";
+}
+
+function exo1c(){
+    let input1 = document.getElementById("input-1").value;
+    let input2 = document.getElementById("input-2").value;
+
+    document.getElementById("result-box-2").innerText = getInputEqualityMessage(input1, input2);
+
+}
\ No newline at end of file