Compilare: user.cpp:24:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:18: warning: format '%lld' expects type 'long long int*', but argument 3 has type 'long long int' user.cpp:19: warning: format '%lld' expects type 'long long int*', but argument 3 has type 'long long int' user.cpp:21: warning: too few arguments for format user.cpp:18: warning: 'n' is used uninitialized in this function user.cpp:19: warning: 'p' is used uninitialized in this function