Write a Box of C++ Program class that contains Length, width and height data members. Implement following functions ■Double getVolume() ■Double setLenght(double) ■Double setWidth(double) ■Double...

Write
a  Box of C++ Program class that contains Length, width and height data members. Implement
following functions




■Double
getVolume()




■Double
setLenght(double)




■Double
setWidth(double)




■Double
setHeight(double)




•Overload
+ operator so that volume of 2 boxes can be added




•Now
overload < operator="" to="" determine="" which="" box="" is="">