Compilare: user.cpp:17:3: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:8: warning: format '%d' expects type 'int*', but argument 3 has type 'int' user.cpp:10: warning: format '%ld' expects type 'long int*', but argument 4 has type 'long int' user.cpp:8: warning: 't' is used uninitialized in this function