Leo rubbed his temples. He knew the logic. He knew he had to count the digits, allocate the memory, handle the negative sign, and convert the integer to a string. He typed furiously, his fingers trembling slightly.
In the real 42 exam, once you pass a level, you cannot go back. The GitHub simulators allow unlimited retries, but you should impose a rule on yourself: 42-exam github
However, there is a valid critique of the 42-exam ecosystem. Leo rubbed his temples
The 42 curriculum is famous for its "Peer-to-Peer" learning model and the lack of formal teachers. While the projects teach you the depth of C programming, the exams test your . allocate the memory