Compilare: user.cpp: In function ‘void drum(int, int, int)’: user.cpp:17:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] drum(x+di[b1[x][y][z]],y+dj[b1[x][y][z]],z+dl[b1[x][y][z]]); ^ user.cpp:17:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] drum(x+di[b1[x][y][z]],y+dj[b1[x][y][z]],z+dl[b1[x][y][z]]); ^ user.cpp:17:62: warning: array subscript has type ‘char’ [-Wchar-subscripts] drum(x+di[b1[x][y][z]],y+dj[b1[x][y][z]],z+dl[b1[x][y][z]]); ^ user.cpp: In function ‘int main()’: user.cpp:35:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(a[k.x][k.y][k.z] == 0&& k.x<=n && k.x>=1 && k.y<=n && k.y>=1 && k.z<=n && k.z>=1){ ^ user.cpp:35:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(a[k.x][k.y][k.z] == 0&& k.x<=n && k.x>=1 && k.y<=n && k.y>=1 && k.z<=n && k.z>=1){ ^ user.cpp:35:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(a[k.x][k.y][k.z] == 0&& k.x<=n && k.x>=1 && k.y<=n && k.y>=1 && k.z<=n && k.z>=1){ ^ user.cpp:36:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[k.x][k.y][k.z]=a[b.x][b.y][b.z]+1; ^ user.cpp:36:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[k.x][k.y][k.z]=a[b.x][b.y][b.z]+1; ^ user.cpp:36:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[k.x][k.y][k.z]=a[b.x][b.y][b.z]+1; ^ user.cpp:36:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[k.x][k.y][k.z]=a[b.x][b.y][b.z]+1; ^ user.cpp:36:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[k.x][k.y][k.z]=a[b.x][b.y][b.z]+1; ^ user.cpp:36:49: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[k.x][k.y][k.z]=a[b.x][b.y][b.z]+1; ^ user.cpp:38:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(i==0) b1[k.x][k.y][k.z]=1; ^ user.cpp:38:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(i==0) b1[k.x][k.y][k.z]=1; ^ user.cpp:38:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(i==0) b1[k.x][k.y][k.z]=1; ^ user.cpp:39:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(i==1) b1[k.x][k.y][k.z]=0; ^