Compilare: user.cpp: In function 'int main()': user.cpp:60: warning: format '%ld' expects type 'long int*', but argument 2 has type 'long long int*' user.cpp: In function 'void solve()': user.cpp:27: warning: 'Act2' may be used uninitialized in this function user.cpp:27: warning: 'Act' may be used uninitialized in this function