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正确
val cars = arrayOf("Volvo", "BMW", "Ford", "Mazda")
println(@(9))
val cars = arrayOf("Volvo", "BMW", "Ford", "Mazda")
println(cars.size)
不正确
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下一题 ❯val cars = arrayOf("Volvo", "BMW", "Ford", "Mazda") println(w3exercise_input_no_0) |