diff --git a/index.html b/index.html
index 12a902b..0df4a7f 100644
--- a/index.html
+++ b/index.html
@@ -16,7 +16,7 @@ <h1 id="encabezado">Ejercicios </h1>
       </ul>
 
     
-    <script src="./js/main.js"></script> 
+    <script src="/main/main.js"></script> 
     <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/js/bootstrap.bundle.min.js" integrity="sha384-fQybjgWLrvvRgtW6bFlB7jaZrFsaBXjsOMm/tB9LTS58ONXgqbR9W8oWht/amnpF" crossorigin="anonymous"></script>
   </body>
diff --git a/main/main.js b/main/main.js
new file mode 100644
index 0000000..0d21608
--- /dev/null
+++ b/main/main.js
@@ -0,0 +1,23 @@
+// ## Ejercicio #1
+// Escribir una función que tome un arreglo de números y devuelva el número mayor de la lista. 
+// Ejemplo del arreglo : [3, 5, 7, 1, 6]
+
+let lista = [3, 5, 7, 1, 6];
+console.log(Math.max(3, 5, 7, 1, 6));
+console.log(Math.max(...lista));
+
+
+function MyMax(nums) {
+    var n = nums.length;
+    maximo = nums[n-1];
+    while (n--){
+        if(nums[n] > maximo) {
+            maximo = nums[n]
+        }
+    }
+    return maximo;
+};
+
+var nums = [3, 5, 7, 1, 6];
+var m = MyMax(nums);
+console.log(m)
\ No newline at end of file