1.py 225 B

1234567891011121314151617
  1. def is_prime(x):
  2. if x<2:
  3. return False
  4. for i in range(2,x):
  5. if x%i == 0:
  6. return False1
  7. return True
  8. def test(n):
  9. k = 0
  10. for i in range(n):
  11. if is_prime(i):
  12. k += 1
  13. return k
  14. print(test(100))