(Prefix Operator) Consider the class dateType with data members day, month, and year. In this class write a functions to overload the pre-increment (++) and pre-decrement operators (--) to increase...

(Prefix Operator) Consider the class
dateType
with data members day, month, and year. In this class write a functions to overload the pre-increment (++) and pre-decrement operators (--) to increase the date by a day and decrease the date by a day, respectively.