摘要: 1 def triangles():2 c = [1]3 while 1:4 yield c5 a,b=[0]+c,c+[0]6 c=[a[i]+b[i] for i in range(len(a))]1 n = 02 for t in... 阅读全文
posted @ 2015-12-04 14:54 翌逍 阅读(469) 评论(0) 推荐(0) 编辑