推荐《血龙骄雄》# paladin - 谈古论金,黄梁一梦
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Given a function randfive() that generates a number between 1 to 5, with
uniform probability. Use this to write a function randseven() which
generates a number with uniform probability between 1 to 7.
uniform probability. Use this to write a function randseven() which
generates a number with uniform probability between 1 to 7.