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27 lines
446 B
Python
Executable File
27 lines
446 B
Python
Executable File
#! /usr/local/bin/python
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# Print prime numbers in a given range
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def main():
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import sys
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min, max = 2, 0x7fffffff
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if sys.argv[1:]:
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min = int(eval(sys.argv[1]))
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if sys.argv[2:]:
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max = int(eval(sys.argv[2]))
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primes(min, max)
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def primes(min, max):
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if 2 >= min: print 2
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primes = [2]
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i = 3
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while i <= max:
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for p in primes:
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if i%p == 0 or p*p > i: break
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if i%p <> 0:
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primes.append(i)
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if i >= min: print i
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i = i+2
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main()
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