记录详情

foo.cc: In function 'int main()':
foo.cc:6:10: warning: 'a' is used uninitialized in this function [-Wuninitialized]
  cout<<a*a; 
          ^

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#	状态	耗时	内存占用
#1	Wrong Answer Read 0, expect 9.	1ms	384.0 KiB
#2	Wrong Answer Read 0, expect 400.	1ms	384.0 KiB

Wrong Answer