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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
#402653#7759. Permutation Counting 2chenliyan#Compile Error//C++143.1kb2024-05-01 09:18:242024-05-01 09:18:24

詳細信息

answer.code: In function ‘int main()’:
answer.code:77:17: error: ‘a’ was not declared in this scope
   77 |         int _=1;a
      |                 ^