/in/foo.cc: In function 'void read(int&)':
/in/foo.cc:12:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
     while(c>='0'&&c<='9')    n=n*10+c-48,c=getchar();flag==1?n=-n:n=n;
     ^~~~~
/in/foo.cc:12:54: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
     while(c>='0'&&c<='9')    n=n*10+c-48,c=getchar();flag==1?n=-n:n=n;
                                                      ^~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:49:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
         int mid=l+r>>1;
                 ~^~

VJ4Error('ProblemDataNotFoundError', '题目 590c9c52d3d8a13210993be2 的数据未找到。', 'newbzoj', '590c9c52d3d8a13210993be2')