Compilare: user.cpp: In function ‘int main()’: user.cpp:56:24: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[12]’ [-Wformat=] scanf("%s",&aux); ^ user.cpp: In function ‘int cautb(int, int)’: user.cpp:42:12: warning: ‘l’ may be used uninitialized in this function [-Wmaybe-uninitialized] return l; ^