# __author:   han-zhang
# date:  2019/2/13 23:23
class Pergination:
    def __init__(self, currer_page):
        try:
            p = int(currer_page)
        except Exception as e:
            p = 1

        self.page = p

    @property
    def start(self):
        val = (self.page - 1) * 10
        return val

    @property
    def end(self):
        val = self.page * 10
        return val


li = []
for i in range(10000):
    li.append(i)

while True:
    p=input("请输入页数:")
    obj=Pergination(p)
    print(li[obj.start:obj.end])