Compilare: user.cpp: In function ‘int main()’: user.cpp:49:51: warning: array subscript has type ‘char’ [-Wchar-subscripts] src.x = dst.x + dx[mx[dst.x][dst.y][dst.z]]; ^ user.cpp:50:51: warning: array subscript has type ‘char’ [-Wchar-subscripts] src.y = dst.y + dy[mx[dst.x][dst.y][dst.z]]; ^ user.cpp:51:51: warning: array subscript has type ‘char’ [-Wchar-subscripts] src.z = dst.z + dz[mx[dst.x][dst.y][dst.z]]; ^