Compilare: user.cpp: In function ‘nod* add(nod*, char*, int)’: user.cpp:44:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(p->to[c]==NULL) ^ user.cpp:46:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] p->read[c]=v; ^ user.cpp:47:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] p->size[c]=sz; ^ user.cpp:48:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] p->to[c]=add(p->to[c],v+sz,0); ^ user.cpp:48:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] p->to[c]=add(p->to[c],v+sz,0); ^ user.cpp:52:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] for(cm=1; p->read[c][cm]==v[cm] && cm<=sz && cm<=p->size[c]; cm++); ^ user.cpp:52:67: warning: array subscript has type ‘char’ [-Wchar-subscripts] for(cm=1; p->read[c][cm]==v[cm] && cm<=sz && cm<=p->size[c]; cm++); ^ user.cpp:58:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(cm==p->size[c]) ^ user.cpp:60:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] p->to[c]=add(p->to[c],v+cm,sz-cm); ^ user.cpp:60:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] p->to[c]=add(p->to[c],v+cm,sz-cm); ^ user.cpp:64:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] aux=p->to[c]; ^ user.cpp:67:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] aux2=add(p->to[c],p->read[c]+cm,p->size[c]-cm); ^ user.cpp:67:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] aux2=add(p->to[c],p->read[c]+cm,p->size[c]-cm); ^ user.cpp:67:54: warning: array subscript has type ‘char’ [-Wchar-subscripts] aux2=add(p->to[c],p->read[c]+cm,p->size[c]-cm); ^ user.cpp:71:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] p->size[c]=cm; ^ user.cpp:72:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] add(p->to[c],v+cm,sz-cm); ^ user.cpp:56:14: warning: variable ‘aux’ set but not used [-Wunused-but-set-variable]