/in/foo.cc: In function 'int main()':
/in/foo.cc:16:15: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
  scanf("%d",&T);
               ^
/in/foo.cc:18:40: warning: use of 'll' length modifier with 'A' type character has either no effect or undefined behavior [-Wformat=]
   scanf("%lld%lld%lld%llAd",&a,&b,&c,&k);
                                        ^