Compilare: user.cpp:80:2: warning: no newline at end of file user.cpp: In function 'void move(long int)': user.cpp:8: warning: unused variable 'aa' user.cpp: In function 'int main()': user.cpp:30: warning: comparison between signed and unsigned integer expressions user.cpp:44: warning: comparison between signed and unsigned integer expressions /tmp/cc4faLrJ.o: In function `main': user.cpp:(.text+0xd6): warning: the `gets' function is dangerous and should not be used.