Compilare: user.cpp:56:4: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:44: warning: array subscript has type 'char' user.cpp:44: warning: array subscript has type 'char' user.cpp:51: warning: operation on 'lst' may be undefined user.cpp:52: warning: operation on 'lst' may be undefined /tmp/ccmKRDce.o: In function `main': user.cpp:(.text+0x56): warning: the `gets' function is dangerous and should not be used.