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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#697161#7906. Almost Convexucup-team1277Compile Error//C++173.4kb2024-11-01 11:30:552024-11-01 11:30:56

詳細信息

answer.code: In lambda function:
answer.code:28:31: error: ‘c’ was not declared in this scope
   28 |         return (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x);
      |                               ^