diff --git a/03-maxValue/index.js b/03-maxValue/index.js
index e433b31..bd5b22d 100644
--- a/03-maxValue/index.js
+++ b/03-maxValue/index.js
@@ -1,4 +1,13 @@
 export function maxValue(values) {
-  // implementar logica aqui
-  
-}
\ No newline at end of file
+  let max = values[0];
+  if (values.length === 0) {
+    return 0;
+  } else {
+    for (let index = 0; index <= values.length; index++) {
+      if (max < values[index]) {
+        max = values[index];
+      }
+    }
+    return max;
+  }
+}