Compilare: user.cpp: In function 'int main()': user.cpp:7: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp:8: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp:34: warning: format '%ld' expects type 'long int', but argument 3 has type 'int' user.cpp:4: warning: unused variable 'j' user.cpp:4: warning: unused variable 'ii'