论小人的寿命函数

little='小人'

age='阳寿'

n='2020—生年'

age=n+x

die=D()

x=D(x)

little'sage=D(x)+n

if n>50 :

    elif n<100:

    x=(n-100/2)

    D(x)≈(100-n)*⅛

then print ['littlesage='，D(x)+n]

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