Compilare: user.cpp:88:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:11: warning: unused variable 'rez' user.cpp:11: warning: 'semn' may be used uninitialized in this function /tmp/ccsJFtZK.o: In function `main': user.cpp:(.text+0x7b): warning: the `gets' function is dangerous and should not be used.