第一种解法
(take 20 (repeatedly #(rand-int 100)))
第二种解法
(repeatedly 50 #(rand-int 1000))
箭头红
(->> (repeatedly #(rand-int 100))
(take 20))

第一种解法
(take 20 (repeatedly #(rand-int 100)))
第二种解法
(repeatedly 50 #(rand-int 1000))
箭头红
(->> (repeatedly #(rand-int 100))
(take 20))