diff --git a/.idea/misc.xml b/.idea/misc.xml
index 1d935ad..5dc23d2 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="KubernetesApiProvider">{}</component>
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_24" default="true" project-jdk-name="openjdk-24" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/Calculadora.java b/Calculadora.java
index e69de29..1680a33 100644
--- a/Calculadora.java
+++ b/Calculadora.java
@@ -0,0 +1,5 @@
+public class Calculadora {
+    public int resta (int a, int b) {
+        return a - b;
+    }
+}