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seen Jun 12 at 14:54

print '\n'.join([ ''.join(['*' if y ^ x == y - x else ' ' for x in range(y + 1)]) for y in range(16) ])


May
2
revised Why do you say 我没有错 instead of 我不错 to say “I'm not wrong”? When should I use 没有?
added 341 characters in body