下列程序中,使用了埃氏筛法,横线处应该填写的是() def aishishai(n): if n < 2: return [] prime = [True] * (n + 1) prime[0] = prime[1] = False —————————————————————————————————— if prime[p]: for i in range(p * p, n + 1, p): prime[i] = False return [p for p in range(n + 1) if prime[p]]
A:for p in range(2, n ** 0.5 + 1):
B:for p in range(2, int(n ** 0.5) + 1):
C:for p in range(2, int(n ** 0.5) + 0.5):
D:for p in range(2, n ** 0.5 + 0.5):
正确答案:B
试卷来源:202412 CCF-GESP编程能力等级认证Python五级真题