/in/foo.cc: In function 'void solve()':
/in/foo.cc:40:42: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'int*' [-Wformat=]
    scanf("%lld%lld%lld",&X[i],&Y[i],&Z[i]);
                                          ^
/in/foo.cc:40:42: warning: format '%lld' expects argument of type 'long long int*', but argument 3 has type 'int*' [-Wformat=]
/in/foo.cc:40:42: warning: format '%lld' expects argument of type 'long long int*', but argument 4 has type 'int*' [-Wformat=]