Accepted
/in/foo.cc: In function 'int main()':
/in/foo.cc:37:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
mid =l+r>>1;
~^~
/in/foo.cc: In function 'int main()':
/in/foo.cc:37:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
mid =l+r>>1;
~^~
