Compilare: user.cpp: In function ‘int main()’: user.cpp:24:27: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 2 has type ‘long unsigned int*’ [-Wformat=] scanf("%lld%lld",&a,&b); ^ user.cpp:24:27: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 3 has type ‘long unsigned int*’ [-Wformat=]