Compilare: user.cpp: In function 'int main()': user.cpp:23: warning: format '%d' expects type 'int*', but argument 2 has type 'char*' user.cpp:27: warning: format '%d' expects type 'int*', but argument 2 has type 'char*' user.cpp:29: warning: format '%d' expects type 'int*', but argument 2 has type 'unsigned char*' user.cpp:31: warning: format '%d' expects type 'int*', but argument 2 has type 'char*' user.cpp:58: warning: array subscript has type 'char' user.cpp:58: warning: array subscript has type 'char' user.cpp:66: warning: array subscript has type 'char' user.cpp:66: warning: array subscript has type 'char'