implement the requirement for "Hotel booking management "? - The system can display the availability of the room on a specific date. (search based on the date entered and display) - Staff can book (we add our own functionalities here: cancel booking, etc.). - Staff can give a discount on a certain room. (change the discount attribute). - The system can generate a report for the booking. (print all the details of the booking)   #include using namespace std; class Room { string type; // standard, family, deluxe double price; // Searching double discount; bool booked; string facilites[5]; string bookedAt[30]; }

Q: the description looks similar, what are the differences then?

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Math class and its different methods

Java math class consists of arithmetic math methods that performs basic numeric operations such as finding the maximum or minimum of two values, rounding values, logarithmic functions, square root, and trigonometric functions, etc. The Math library functions can be accessed using the header Java.lang.Math. These math methods under Java math class are for our convenience.