28 lines
565 B
Python
Executable File
28 lines
565 B
Python
Executable File
#! /usr/bin/env python
|
|
|
|
# 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
|
|
primes = [2]
|
|
i = 3
|
|
while i <= max:
|
|
for p in primes:
|
|
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 __name__ == "__main__":
|
|
main()
|