Compilare: user.cpp: In function ‘void back(char)’: user.cpp:32:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (ver[i]==0) ^ user.cpp:38:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] ver[i]=1; ^ user.cpp:40:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] ver[i]=0; ^ user.cpp:45:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (r=1; r<=q[i] && ok; ++r) ^ user.cpp:47:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] v=a[i][r];//elem din reteta ^ user.cpp:47:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] v=a[i][r];//elem din reteta ^ user.cpp:48:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (ap[v]==1) ok=0; ^ user.cpp:52:45: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (r=1; r<=q[i]; ++r) ^ user.cpp:53:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap[a[i][r]]=1, ++VV; ^ user.cpp:53:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap[a[i][r]]=1, ++VV; ^ user.cpp:55:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] ver[i]=1; S+=s[i]; ^ user.cpp:55:45: warning: array subscript has type ‘char’ [-Wchar-subscripts] ver[i]=1; S+=s[i]; ^ user.cpp:57:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] ver[i]=0; S-=s[i]; ^ user.cpp:57:45: warning: array subscript has type ‘char’ [-Wchar-subscripts] ver[i]=0; S-=s[i]; ^ user.cpp:59:45: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (r=1; r<=q[i]; ++r) ^ user.cpp:60:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap[a[i][r]]=0, --VV; ^ user.cpp:60:42: warning: array subscript has type ‘char’ [-Wchar-subscripts]