diff --git a/03-maxValue/index.js b/03-maxValue/index.js
index e433b31..2b87352 100644
--- a/03-maxValue/index.js
+++ b/03-maxValue/index.js
@@ -1,4 +1,12 @@
 export function maxValue(values) {
   // implementar logica aqui
-  
-}
\ No newline at end of file
+  var max = values.reduce(function (a, b) {
+    return Math.max(a, b);
+  }, -Infinity);
+
+  if (values.length === 0) {
+    return 0;
+  } else {
+    return max;
+  }
+}