/in/foo.cc: In function 'void pushdown(int, int, int)':
/in/foo.cc:82:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = l+r>>1;
               ~^~
/in/foo.cc: In function 'void add(int, int, int, int, int, LL)':
/in/foo.cc:102:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid = l+r>>1;
               ~^~
/in/foo.cc: In function 'LL query(int, int, int, int, int)':
/in/foo.cc:126:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     LL mid = l+r>>1, ans = 0;
              ~^~

VJ4Error('ProblemDataNotFoundError', '题目 590c992bd3d8a13210993a4c 的数据未找到。', 'newbzoj', '590c992bd3d8a13210993a4c')