Compilare: main.cpp: In function 'int main()': main.cpp:52:21: warning: array subscript has type 'char' [-Wchar-subscripts] st.dir=uf[st.dir]; ^ main.cpp:53:27: warning: array subscript has type 'char' [-Wchar-subscripts] din[st.x][st.y][st.dir]=0; ^ main.cpp:60:25: warning: array subscript has type 'char' [-Wchar-subscripts] a[i][j]=uf[c]; ^ main.cpp:71:42: warning: array subscript has type 'char' [-Wchar-subscripts] if (din[nod.x][nod.y][nod.dir]!=t) ^ main.cpp:88:43: warning: array subscript has type 'char' [-Wchar-subscripts] if(din[b.x][b.y][b.dir] > val) ^ main.cpp:90:44: warning: array subscript has type 'char' [-Wchar-subscripts] din[b.x][b.y][b.dir] = val; ^