求最大公因数

while 1:s = input('请输入一个数：')e = input('请输入一个数：')s = int(s)e = int(e)if s == 0 or e == 0:print('错误')continueif s > e:f = eelse:f = swhile f:if s % f == 0 and e % f == 0:print(f)breakelse:f = f - 1