Minor edits

Author: MaksGovor

Exercises/1-for.js

@@ -4,7 +4,8 @@ const sum = (...args) => {
   let res = 0;
   for (let i = 0; i < args.length; i++) {
     res += args[i];
-  } return res;
+  }
+  return res;
 };
 
 module.exports = { sum };

Exercises/2-for-of.js

@@ -4,7 +4,8 @@ const sum = (...args) => {
   let res = 0;
   for (const value of args) {
     res += value;
-  } return res;
+  }
+  return res;
 };
 
 module.exports = { sum };

Exercises/3-while.js

@@ -4,7 +4,8 @@ const sum = (...args) => {
   let result = 0;
   while (args.length > 0) {
     result += args.pop();
-  } return result;
+  }
+  return result;
 };
 
 module.exports = { sum };