# A function that asks the user to enter a positive whole number
# (positive integer) and returns it (if it is positive, otherwise,
# the function makes the user enter another number).
# This function returns an integer.

def getPositiveInt():
    
    while (True):
        userInput =  input("Enter a positive integer:")
        
        try:
            userInt = int( userInput)
            
            if ( userInt > 0 ):
                return( userInt)
            
            else:
                print("Number is NOT positive! Try again!")

            
        except:
            print("Not an integer! Try again!")