'''
Exercise in functions
We need a function that will calculate and print the 4 basic operations

Date: 18/03/2022 (28/03/2022 FIXED THE DIVIDE TO ZERO ERROR)
Author: Errikos Ntinos
Status: VERIFIED
'''

# get user input
number1=float(input("gimme a number: "))
number2=float(input("gimme another number: "))

# define our function
def calculate(number1,number2):
# pros8esi
    pros8esi=number1+number2
# afairesi
    afairesi=number1-number2
# pollaplasiasmos
    pollaplasiasmos=number1*number2
# diairesi - take a look at the notes!!!
    if number2 !=0 :
        diairesi = number1/number2
    else:
        diairesi = 0
    return pros8esi, afairesi , pollaplasiasmos , diairesi
y = calculate(number1,number2)
print y

'''
SOME NOTES
==========
GIA NA LYSOUME TO PROBLHMA "DIVIDE BY ZERO" POU PROKYPTEI OTAN H VARIABLE number2 EINAI MHDEN,
BALAME ENA BROGXO ELEGXOU TOU number2
XORIS AUTO TO IF-ELSE LEITOURGEI,ALLA STH DIAIRESH BGAZEI SFALMA!
'''