Fix sum function return statement

Author: anitahy73

Sprint-3/2-mandatory-debug/1.js

@@ -1,5 +1,6 @@
 // Predict and explain first...
-//  =============> write your prediction here
+//  =============> write your prediction here:This is the error:The sum of 10 and 32 is undefined.
+// The code will run without a syntax error, but it will return undefined instead of 42.
 
 function sum(a, b) {
   return;
@@ -8,6 +9,15 @@ function sum(a, b) {
 
 console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 
-// =============> write your explanation here
+// =============> write your explanation here:
+//The problem is that return; immediately ends the function://return;
+//a + b;
+
+//if we write anything after return(next line)is unreachable, so a + b doesn't run. The function therefore returns undefined.
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
+function sum(a, b) {
+  return a + b;
+}
+
+console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);