Lab Activity 2

rerun = 'Y'

# list to contain the inputted numbers
numbers = []

# program is in a while loop
while rerun.upper() == 'Y':
    # input
    try:
        num = int(input('Task 1: Please give a number: '))
    # Error Message when character is not a number.
    except ValueError:
        print("Sorry. That is not a number. Restart the program.")
        quit()

    # Appends all the numbers made into a list made outside of while loop
    numbers.append(num)

    # computations as well as output

    # Even / Odd Computation: computes if even or odd using modulo
    even_odd = (num % 2)
    if even_odd == 1:
        print(f"Task 2: {num} is an odd number")
    elif even_odd != 1:
        print(f"Task 2: {num} is an even number")

    # Prime / Composite computation: computes if prime or composite
    # by determining whether the number has more than 2 factors
    if num > 1:
        # range( all numbers above 2, up until the given number divided by 2 + 1)
        for i in range(2, int(num / 2) + 1):
            if (num % i) == 0:
                print(f'Task 3: {num} is a composite number')
                break
        else:
            print(f'Task 3: {num} is a prime number')
    else:
        print(f'Task 3: {num} is neither a prime or composite number')

    # Variables for the biggest and smallest numbers
    biggest = max(numbers)
    smallest = min(numbers)

    # Variables for the average of the average of the total numbers
    totalNumbers = len(numbers)
    sumNum = sum(numbers)
    ave = float(sumNum) / float(totalNumbers)

    # computation for odd / even result without modulo use
    # a/2 computes with a decimal point while a//2 computes without decimal point.
    # They will not be equal if the number is odd hence the if else code syntax
    if num / 2 == num // 2:
        not_modulo = 'even'
    else:
        not_modulo = 'odd'

    print(f'Task 4: The highest number so far is {biggest}')
    print(f'Task 4: The lowest number so far is {smallest}')
    print(f'Task 5: The total sum of the entered numbers is: {sumNum}')
    print(f'Task 6: The average sum of all numbers enters is: {ave}')
    print(f'Task 7: The number {num} is {not_modulo} and is '
          f'computed without the use of the modulo "%" operator')
    rerun = input('Do you want to run the program again?'
                  ' Press Y for yes. Press any other key for no : ')

# Termination of program
print('Goodbye! Program ended.')