# Aryan Tomar / DarkTrippin
# habitica.com/challenges/effd2f51-e4b1-4061-94bb-d91dc7a61f55

def start():
    print ()
    print ()
    print ()
    print ('                       Aryan T. / DarkTrippin presents                       ')
    print ("         The solution for Habitica's Programming challenge July 2019         ")
    print ('                               Python 3 Edition                              ')
    print ('                                      v0.12                                  ')
    print ()
    print ('Warning: This is a VERY simple solution for the challenge, very simplified and it is still WIP so no questions please')
    print ()
    print ()
    print ('Please select what type of question you have:')
    print ('1. Division')
    print ('2. Multiplication')
    print ('3. Addition')
    print ('4. Subtraction')
    print ('5. Quit')
    print ()
    print ('Please input the the number of your chosen type')
    qtype = int(input('> '))
    if (qtype >= 1 and qtype <=4):
        print ()
        print ('Please enter the two numbers from your equation SEPERATELY')
        num1 = int (input('> '))
        num2 = int (input('> '))
        if qtype == 1:
            ans = num1/num2
            print ('Answer = ' + str(ans))
            again()
        elif qtype == 2:
            ans = num1*num2
            print ('Answer = ' + str(ans))
            again()
        elif qtype == 3:
            ans = num1+num2
            print ('Answer = ' + str(ans))
            again()
        elif qtype == 4:
            ans = num1-num2
            print ('Answer = ' + str(ans))
            again()
        elif qtype == 5:
            exit()
        else:
            print ('Error: Please input a valid option')

def again():
    print ()
    print ('Do you wish to calculate again? (yes or no)')
    startAgain = input('> ')
    if startAgain == 'yes' or startAgain == 'y':
        start()
    else:
        startAgain

start()