Top Answers

1. export a variable inside a function to be used in other modules
   3 votes
2. char array variables are destroyed after exiting from function
   1 votes
3. Detect pattern of hyphens in the given string of three words
   1 votes
4. Implementing a trait for all types implementing a trait with const parameter
   1 votes
5. "Borrowed value does not live long enough", dropped when used in a loop
   1 votes