Compilare: user.cpp: In function ‘int main()’: user.cpp:45:14: warning: unused variable ‘ok’ [-Wunused-variable] bool ok=false; ^ user.cpp:18:18: warning: unused variable ‘d’ [-Wunused-variable] int n,m,temp,d; ^ user.cpp:38:11: warning: variable ‘alfa’ set but not used [-Wunused-but-set-variable] float alfa,beta,theta; ^ user.cpp:38:16: warning: variable ‘beta’ set but not used [-Wunused-but-set-variable] float alfa,beta,theta; ^ user.cpp:38:21: warning: variable ‘theta’ set but not used [-Wunused-but-set-variable] float alfa,beta,theta; ^