Compilare: user.cpp:53:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:8: warning: format '%ld' expects type 'long int*', but argument 3 has type 'unsigned int*' user.cpp:11: warning: comparison between signed and unsigned integer expressions user.cpp:16: warning: comparison between signed and unsigned integer expressions user.cpp:24: warning: comparison between signed and unsigned integer expressions user.cpp:28: warning: comparison between signed and unsigned integer expressions user.cpp:36: warning: comparison between signed and unsigned integer expressions user.cpp:42: warning: comparison between signed and unsigned integer expressions user.cpp:9: warning: unused variable 'j' user.cpp:10: warning: unused variable 'mx'