Compilare: user.cpp: In constructor 'huge::huge(long long unsigned int)': user.cpp:17: warning: array subscript has type 'char' user.cpp: In member function 'huge huge::operator+(huge)': user.cpp:33: warning: array subscript has type 'char' user.cpp: In function 'int main()': user.cpp:66: warning: format '%d' expects type 'int*', but argument 2 has type 'char*' user.cpp:66: warning: format '%d' expects type 'int*', but argument 3 has type 'char*'