Compilare: user.cpp: In function ‘void tinsert(Trie*, char*, int)’: user.cpp:41:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(nod->fiu[*s]==0) nod->fiu[*s]=new Trie; ^ user.cpp:41:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(nod->fiu[*s]==0) nod->fiu[*s]=new Trie; ^ user.cpp:42:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] tinsert(nod->fiu[*s], s+1, poz+1); ^ user.cpp:43:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(nod->fiu[b[*s]]==0) nod->fiu[b[*s]]=new Trie; ^ user.cpp:43:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(nod->fiu[b[*s]]==0) nod->fiu[b[*s]]=new Trie; ^ user.cpp:44:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] tadd(nod->fiu[b[*s]]); ^ user.cpp: In function ‘void tprint(Trie*, int)’: user.cpp:69:29: warning: unused variable ‘ok’ [-Wunused-variable] int maxs=-INF, maxi=-1, ok; ^