/in/foo.cc: In function 'int main()':
/in/foo.cc:69:22: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'int*' [-Wformat=]
   scanf("%lld", &a[i]);
                      ^
/in/foo.cc:76:24: warning: format '%d' expects argument of type 'int', but argument 2 has type 'Int {aka long long int}' [-Wformat=]
   printf("%d\n", ans[i]);
                        ^