汪峰让我想到艺术圈最忌讳的一个词# TVChinese - 中文电视
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rand(5) generates a random integer number between [1, 5], how do you
generate a random integer number between [1, 7] when you can only call
rand(5)?
generate a random integer number between [1, 7] when you can only call
rand(5)?