Compilare: user.cpp: In function ‘void Suche(Trie*, char*)’: user.cpp:84:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(!Knoten->AnzahlWorte) ^ user.cpp: In function ‘int main()’: user.cpp:142:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=2;i<strlen(Textzeile) && !isdigit(Textzeile[i]);i++); ^ user.cpp:146:33: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] Textzeile[ii-1] = NULL; ^