active=bool(True)
while active==True:
print("Please enter a positive integer!\nEnter 'quit' to end the program.")
a=input()
if a == 'quit':
active=False
else:
if int(a)%8==0:
print(f'{a} is a multiple of 8.')
else:
print(f'{a} is not a multiple of 8.')

京公网安备 11010502036488号