20 lines
380 B
Scala
20 lines
380 B
Scala
package practise3.exercises
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/*练习 5：使用 filter
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给你：
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val nums = List(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
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使用 filter，只保留偶数：
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List(2, 4, 6, 8, 10)
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提示：
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x % 2 == 0*/
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object Exercises5 {
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def main(args: Array[String]): Unit = {
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val nums = List(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
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val result = nums.filter(x => x % 2 == 0)
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println(result)
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}
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}
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