HW: Write a program that calculates the monthly salary of an engineer. This engineer is required to work 20 days a month and he must work 8 hours each day and receive 3 dollars per hour and if he works more than 8 hours per hour, He will also receive $2 per hour of overtime, and if he works more than 20 days in a month, in addition to his salary, he will be given 510 per day of overtime as a bonus