Compilare: user.cpp: In function 'int main()': user.cpp:58: warning: format '%lld' expects type 'long long int*', but argument 2 has type 'int*' user.cpp:58: warning: format '%lld' expects type 'long long int*', but argument 3 has type 'int*' user.cpp: In function 'int desc(int)': user.cpp:15: warning: control reaches end of non-void function