Compilare: user.cpp: In function ‘int main()’: user.cpp:20:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (f[c[3]][c[4]][c[5]][c[6]] != i) ^ user.cpp:20:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (f[c[3]][c[4]][c[5]][c[6]] != i) ^ user.cpp:20:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (f[c[3]][c[4]][c[5]][c[6]] != i) ^ user.cpp:20:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (f[c[3]][c[4]][c[5]][c[6]] != i) ^ user.cpp:21:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c[3]][c[4]][c[5]][c[6]]++, f[c[3]][c[4]][c[5]][c[6]] = i; ^ user.cpp:21:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c[3]][c[4]][c[5]][c[6]]++, f[c[3]][c[4]][c[5]][c[6]] = i; ^ user.cpp:21:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c[3]][c[4]][c[5]][c[6]]++, f[c[3]][c[4]][c[5]][c[6]] = i; ^ user.cpp:21:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c[3]][c[4]][c[5]][c[6]]++, f[c[3]][c[4]][c[5]][c[6]] = i; ^ user.cpp:21:48: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c[3]][c[4]][c[5]][c[6]]++, f[c[3]][c[4]][c[5]][c[6]] = i; ^ user.cpp:21:54: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c[3]][c[4]][c[5]][c[6]]++, f[c[3]][c[4]][c[5]][c[6]] = i; ^ user.cpp:21:60: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c[3]][c[4]][c[5]][c[6]]++, f[c[3]][c[4]][c[5]][c[6]] = i; ^ user.cpp:21:66: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c[3]][c[4]][c[5]][c[6]]++, f[c[3]][c[4]][c[5]][c[6]] = i; ^ user.cpp:22:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (f[c[4]][c[5]][c[6]][c[3]] != i) ^ user.cpp:22:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (f[c[4]][c[5]][c[6]][c[3]] != i) ^ user.cpp:22:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (f[c[4]][c[5]][c[6]][c[3]] != i) ^ user.cpp:22:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (f[c[4]][c[5]][c[6]][c[3]] != i) ^ user.cpp:23:19: warning: array subscript has type ‘char’ [-Wchar-subscripts]