Compilare: user.cpp:41:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:32: warning: format '%ld' expects type 'long int*', but argument 2 has type 'unsigned int*' user.cpp:33: warning: comparison between signed and unsigned integer expressions user.cpp:34: warning: format '%ld' expects type 'long int*', but argument 2 has type 'unsigned int*' user.cpp:38: warning: comparison between signed and unsigned integer expressions user.cpp:39: warning: format '%ld' expects type 'long int', but argument 2 has type 'unsigned int'