Compilare: user.cpp: In function ‘void Push(char, char, char)’: user.cpp:16:5: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[x][y][z]=1; ^ user.cpp:16:8: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[x][y][z]=1; ^ user.cpp:16:11: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[x][y][z]=1; ^ user.cpp: In function ‘void Lee()’: user.cpp:25:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] char nx=ox+dirx[d],ny=oy+diry[d],nz=oz+dirz[d]; ^ user.cpp:25:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] char nx=ox+dirx[d],ny=oy+diry[d],nz=oz+dirz[d]; ^ user.cpp:25:49: warning: array subscript has type ‘char’ [-Wchar-subscripts] char nx=ox+dirx[d],ny=oy+diry[d],nz=oz+dirz[d]; ^ user.cpp:26:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!a[nx][ny][nz]) ^ user.cpp:26:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!a[nx][ny][nz]) ^ user.cpp:26:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!a[nx][ny][nz]) ^ user.cpp:29:10: warning: array subscript has type ‘char’ [-Wchar-subscripts] pr[nx][ny][nz].x=ox; ^ user.cpp:29:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] pr[nx][ny][nz].x=ox; ^ user.cpp:29:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] pr[nx][ny][nz].x=ox; ^ user.cpp:30:10: warning: array subscript has type ‘char’ [-Wchar-subscripts] pr[nx][ny][nz].y=oy; ^ user.cpp:30:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] pr[nx][ny][nz].y=oy; ^ user.cpp:30:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] pr[nx][ny][nz].y=oy; ^ user.cpp:31:10: warning: array subscript has type ‘char’ [-Wchar-subscripts] pr[nx][ny][nz].z=oz; ^