Compilare: user.cpp: In function ‘int main()’: user.cpp:40:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (v[a[i][a[i][0]]-96] && v[a[i][a[i][0]]-96]+1>v[a[i][1]-96]) ^ user.cpp:40:52: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (v[a[i][a[i][0]]-96] && v[a[i][a[i][0]]-96]+1>v[a[i][1]-96]) ^ user.cpp:42:45: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[a[i][1]-96]=v[a[i][a[i][0]]-96]+1; ^ user.cpp:43:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] urm[i]=ult[a[i][a[i][0]]-96]; ^