/in/foo.cc: In function 'int main()':
/in/foo.cc:35:27: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
  go(i,1,n)scanf("%d",&h[i]);
                           ^
/in/foo.cc:38:30: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   Insert(root,h[j]);int mid=l+r>>1;find(root,mid);
                             ~^~