/in/foo.cc: In function 'int main()':
/in/foo.cc:141:16: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'int*' [-Wformat=]
   scanf("%s",op);
                ^

VJ4Error('ProblemDataNotFoundError', '题目 590c98c1d3d8a13210993872 的数据未找到。', 'newbzoj', '590c98c1d3d8a13210993872')