记录详情

foo.cc: In function 'int main()':
foo.cc:8:9: warning: variable 'a' set but not used [-Wunused-but-set-variable]
  char b,a;
         ^

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#	状态	耗时	内存占用
#1	Wrong Answer Read 1, expect 2,1.	1ms	436.0 KiB
#2	Wrong Answer Read 1, expect 5,15.	1ms	404.0 KiB

Wrong Answer