Compilare: user.cpp: In function 'int main()': user.cpp:45: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:49: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:55: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:55: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp:86: warning: format '%ld' expects type 'long int', but argument 2 has type 'int'