Compilare: user.cpp: In function ‘int main()’: user.cpp:87:11: warning: variable ‘A’ set but not used [-Wunused-but-set-variable] punct A = punct(3, 10); ^ user.cpp:88:11: warning: variable ‘B’ set but not used [-Wunused-but-set-variable] punct B = punct(8, 1); ^ user.cpp:89:11: warning: variable ‘C’ set but not used [-Wunused-but-set-variable] punct C = punct(7, 3); ^