Calling a function in C without naming it

发生了什么

My school has a controlled remote code execution environment to automatically grade the code we submit. The system checks execution, verifies proper formatting and surely has other checks not shown to the user (e.g. a code plagiarism detection tool 1 ). The interface reports results mismatches and compilation errors.

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时间线

1. 18:15
   Lobsters 最先出现LLobsters
2. 13:42
   Hacker News 出现讨论HHacker News

来源