OOP( LATIHAN CHAPTER 5)

Write method headers for the following methods:

• Computing average, given 2 integers.
CONTOH JAWAPAN : public static double avg(int N1, int N2)
• Find maximum, given 3 integers.
• Computing a sales commission, given the sales amount and the commission rate.
• Printing the calendar for a month, given the month and year.
• Computing a square root.
• Testing whether a number is even, and returning true if it is.
• Printing a message a specified number of times.
• Computing the monthly payment, given the loan amount, number of years, and annual interest rate.
• Finding the corresponding uppercase letter, given a lowercase letter.