fixed

file.js

@@ -39,15 +39,15 @@ function intRandom(a,b) {
     }
 intRandom()
 
-// greetAll ?
-let guys = "";
+greetAll 
 function greetAll(){
+    let guys = "";
     for(i = 0;i<arguments.length;i++){
         guys+=  "," +  " " + arguments[i]};
         alert(`Hi ${guys}`)
 
 }
-greetAll()
+
 
 // sum