Compilare: user.cpp: In function 'int main()': user.cpp:31: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:35: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:35: warning: too many arguments for format user.cpp:44: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:44: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp:51: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*'