Merge pull request #146 from herambgadekar/patch-2

Updated solution.md

Author: iliakan

1-js/05-data-types/04-array/5-array-input-sum/solution.md

@@ -20,6 +20,7 @@ function sumInput() {
   for (let number of numbers) {
     sum += number;
   }
+  return sum;
 }
 
 alert( sumInput() );