diff options
Diffstat (limited to 'Demo/scripts/primes.py')
| -rwxr-xr-x | Demo/scripts/primes.py | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/Demo/scripts/primes.py b/Demo/scripts/primes.py index 5935a3c84a..eeb14eec47 100755 --- a/Demo/scripts/primes.py +++ b/Demo/scripts/primes.py @@ -2,26 +2,29 @@ # Print prime numbers in a given range -def main(): - import sys - min, max = 2, 0x7fffffff - if sys.argv[1:]: - min = int(eval(sys.argv[1])) - if sys.argv[2:]: - max = int(eval(sys.argv[2])) - primes(min, max) - def primes(min, max): - if 2 >= min: print 2 + if 2 >= min: + print 2 primes = [2] i = 3 while i <= max: for p in primes: - if i%p == 0 or p*p > i: break - if i%p <> 0: + if i % p == 0 or p*p > i: + break + if i % p != 0: primes.append(i) - if i >= min: print i - i = i+2 + if i >= min: + print i + i += 2 + +def main(): + import sys + min, max = 2, 0x7fffffff + if sys.argv[1:]: + min = int(sys.argv[1]) + if sys.argv[2:]: + max = int(sys.argv[2]) + primes(min, max) if __name__ == "__main__": main() |