Compilare: user.cpp: In function ‘void adauga()’: user.cpp:35:14: warning: unused variable ‘q’ [-Wunused-variable] trie *p,*q; ^ user.cpp: In function ‘void sterge()’: user.cpp:54:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(indice < strlen(cuv)) ^ user.cpp: In function ‘int prefix()’: user.cpp:94:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0 ; i < strlen(cuv) ; i++) ^