HUGE_VALF A float version of HUGE_VALHUGE_VALLA long double version of HUGE_VALINFINITYA value representing infinityNANNot a number#define NAN (0.0F/0.0F)#define HUGE_VALF (1.0F/0.0F)#define HUGE_VALL (1.0L/0.0L)#define INFINITY (1.0F/0.0F)