/in/foo.cc: In function 'int main()':
/in/foo.cc:36:19: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   scanf("%d",&a[i]);
                   ^
/in/foo.cc:43:33: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   printf("%d\n",query(1,1,n,x,y));
                                 ^