pocketpy/tests/76_prime.py
blueloveTH 0e7936341b ...
2024-08-11 01:14:36 +08:00

16 lines
227 B
Python

def is_prime(x):
if x<2:
return False
for i in range(2,x):
if x%i == 0:
return False
return True
def test(n):
k = 0
for i in range(n):
if is_prime(i):
k += 1
return k
assert test(100) == 25