记录详情

foo.cc: In function 'int main()':
foo.cc:13:7: warning: unused variable 'a' [-Wunused-variable]
   13 |   int a=4;
      |       ^

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#	状态	耗时	内存占用
#1	Wrong Answer Read 4, expect .	5ms	384.0 KiB
#2	Wrong Answer Read 0, expect 0.	6ms	384.0 KiB

Wrong Answer