在此插入代码
def triangles(max): n = 0 b = [1] while n < max: print(b) b = [1] + [ b[i] + b[i + 1] for i in range(len(b) - 1)] + [1] n = n + 1 triangles(6)
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吴利民5705255624
def triangles(max): n = 0 b = [1] while n < max: print(b) b = [1] + [ b[i] + b[i + 1] for i in range(len(b) - 1)] + [1] n = n + 1 triangles(6)