Compilare: user.cpp: In function ‘void update_query(int)’: user.cpp:97:32: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[33]’ [-Wformat=] scanf("%c %s",&op,&nume); ^ user.cpp: In function ‘int main()’: user.cpp:113:13: warning: unused variable ‘i’ [-Wunused-variable] int nrt,i,NrPers,NrQuery; ^ user.cpp:114:10: warning: unused variable ‘nume’ [-Wunused-variable] char nume[33]; ^ user.cpp: In function ‘int update(Trie*, char*, int)’: user.cpp:48:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ /tmp/ccyqpgtt.o: In function `citeste(int)': user.cpp:(.text+0x2df): warning: the `gets' function is dangerous and should not be used.