Compilare: user.cpp: In member function ‘void Cube::update(int)’: user.cpp:20:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(dpi[v[0]][v[1]][v[2]][v[3]] != ind ){ ^ user.cpp:20:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(dpi[v[0]][v[1]][v[2]][v[3]] != ind ){ ^ user.cpp:20:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(dpi[v[0]][v[1]][v[2]][v[3]] != ind ){ ^ user.cpp:20:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(dpi[v[0]][v[1]][v[2]][v[3]] != ind ){ ^ user.cpp:21:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] dpi[v[0]][v[1]][v[2]][v[3]] = ind; ^ user.cpp:21:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] dpi[v[0]][v[1]][v[2]][v[3]] = ind; ^ user.cpp:21:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] dpi[v[0]][v[1]][v[2]][v[3]] = ind; ^ user.cpp:21:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] dpi[v[0]][v[1]][v[2]][v[3]] = ind; ^ user.cpp:22:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[v[0]][v[1]][v[2]][v[3]]++; ^ user.cpp:22:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[v[0]][v[1]][v[2]][v[3]]++; ^ user.cpp:22:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[v[0]][v[1]][v[2]][v[3]]++; ^ user.cpp:22:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[v[0]][v[1]][v[2]][v[3]]++; ^