Files
rk35xx-android14/external/python/cpython2/Demo/scripts/primes.py
T
hmz007 36ed224bac Rockchip Anroid14_SDK 20240628-rkr5 (2556df1a)
Signed-off-by: hmz007 <hmz007@gmail.com>
Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
2024-10-29 18:12:02 +08:00

31 lines
603 B
Python
Executable File

#! /usr/bin/env python
# Print prime numbers in a given range
def primes(min, max):
if max >= 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 += 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()