Compilare: user.cpp: In function 'void solve()': user.cpp:38: warning: array subscript has type 'char' user.cpp:58: warning: array subscript has type 'char' user.cpp: In function 'int main()': user.cpp:86: warning: format '%hd' expects type 'short int*', but argument 3 has type 'char*' user.cpp:94: warning: format '%hd' expects type 'short int*', but argument 3 has type 'char*' user.cpp:101: warning: format '%hd' expects type 'short int*', but argument 3 has type 'char*'