Compilare: user.cpp: In function 'int main()': user.cpp:22: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:42: warning: format '%ld' expects type 'long int', but argument 2 has type 'int' user.cpp:42: warning: format '%ld' expects type 'long int', but argument 3 has type 'int' user.cpp:42: warning: format '%ld' expects type 'long int', but argument 4 has type 'int' user.cpp:19: warning: 'pluton_nr_max' may be used uninitialized in this function