Compilare: user.cpp: In function ‘int main()’: user.cpp:73:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] norm[ multimea ] = 'A' + i - 1; ^ user.cpp:74:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] ev[ multimea ] = i; ^ user.cpp:86:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] exp[ i ] = norm[ exp[ i ] ]; ^ user.cpp:103:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] evexp[ j ] = val[ exp[ j ] ]; ^