/in/foo.cc: In member function 'bign bign::operator=(const int&)':
/in/foo.cc:29:2: warning: no return statement in function returning non-void [-Wreturn-type]
  }
  ^

VJ4Error('ProblemDataNotFoundError', '题目 58bfa9f7d3d8a13eb38ab222 的数据未找到。', 'nssy', '58bfa9f7d3d8a13eb38ab222')