1) Draw an activity diagram according to the below flow of event: MAIN FLOW
1. Patient takes appointment from Receptionist.
2. Receptionist check if the doctor is available or not.
3. If the doctor is available, patient consult doctor.
4. Else, Receptionist give information that the doctor is not available and finalize the case.
5. Doctor check if the patients’ needs an operation
6. If the patient needs an operation, undergoes operation and patient get operated by Surgeon.
7. Nurse assist the surgeon.
8. Else, Doctor gives information that no operation and finalize the case.
9. Repeat step 3 to 6
10. If patient operation was successful, then discharge the patient and finalize the case.
11. Else, patient consult the doctor.

Write a program that uses a two-dimensional array to store the highest and lowest temperatures for each month of the year. the program should output the average high, average low, and the highest and lowest temper- atures for the year. your program must consist of the following functions: a. function getdata: this function reads and stores data in the two- dimensional array. b. function averagehigh: this function calculates and returns the average high temperature for the year. c. function averagelow: this function calculates and returns the aver- age low temperature for the year. d. function indexhightemp: this function returns the index of the highest high temperature in the array. e. function indexlowtemp: this function retur