Accepted
/in/foo.cc: In function 'int query(int, int, int, int, int)':
/in/foo.cc:13:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=l+r>>1;
~^~
/in/foo.cc: In function 'void update(int, int, int, int, int)':
/in/foo.cc:22:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=l+r>>1;
~^~