下面程序是对n!进行唯一分解,横线处应该填入的是( )。
def unique_fac(n):
print(n, '=', end='')
for i in range(2, n + 1):
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print(' {}*'.format(i), end='')
n //= i
if n % i == 0 and i == n:
print(' {}'.format(i), end='')
break
unique_fac(math.factorial(5))
while n % i != 0 and i != n:
while n % i == 0 and i == n:
while n % i == 0 and i != n:
while n % i != 0 and i == n: