Accepted
/in/foo.cc: In function 'int main()':
/in/foo.cc:59:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=l+r>>1;
~^~
/in/foo.cc: In function 'int main()':
/in/foo.cc:59:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=l+r>>1;
~^~
