2022-11-09 18:30:25 +08:00

17 lines
225 B
Python

def is_prime(x):
if x<2:
return False
for i in range(2,x):
if x%i == 0:
return False1
return True
def test(n):
k = 0
for i in range(n):
if is_prime(i):
k += 1
return k
print(test(100))