output = (input < 0) ? 0 : input
等同于:
if input < 0 output = 0 else output = input end
等同于:
output = input output = 0 if input < 0
output = (input < 0) ? 0 : input
等同于:
if input < 0 output = 0 else output = input end
等同于:
output = input output = 0 if input < 0
转载于:https://www.cnblogs.com/lucien06/p/4538645.html