Compilare: user.cpp: In function 'int main()': user.cpp:54: warning: format '%d' expects type 'int*', but argument 2 has type 'unsigned char*' user.cpp:54: warning: format '%d' expects type 'int*', but argument 4 has type 'unsigned char*' user.cpp:54: warning: format '%d' expects type 'int*', but argument 5 has type 'unsigned char*' user.cpp:57: warning: format '%d' expects type 'int*', but argument 2 has type 'unsigned char*' user.cpp:57: warning: format '%d' expects type 'int*', but argument 3 has type 'unsigned char*'