Question: What's the value of i after these statements?
- nil
 - 0 (technically `nil` == 0 but i will have a literal value of `0` and not the `void*` value of `nil`)
 - -1
 - This code crashes.
 
Answer: The correct answer of the above question is Option B:0 (technically `nil` == 0 but i will have a literal value of `0` and not the `void*` value of `nil`)