15 lines
299 B
Crystal
15 lines
299 B
Crystal
require "random"
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first = gets.not_nil!.to_i32
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second = gets.not_nil!.to_i32
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arr = Array(Array(Int32)).new(first, Array(Int32).new second, 0)
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random = Random.new
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first = random.rand 0..(first - 1)
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second = random.rand 0..(second - 1)
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arr[first][second] = random.next_int
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puts arr[first][second]
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