Compilare: user.cpp: In function ‘void update_query(int)’: user.cpp:96:32: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[33]’ [-Wformat=] scanf("%c %s",&op,&nume); ^ /tmp/ccnwxwPi.o: In function `citeste(int)': user.cpp:(.text+0x2df): warning: the `gets' function is dangerous and should not be used.