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How to print array elements in groups of 2 with Scala



97 views
asked Jun 21, 2025 by avibootz
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1 Answer

0 votes 
val array = Array(1, 2, 3, 4, 5, 6, 7)

// Group elements by 2 and print each group
array.sliding(2, 2).foreach(group => println(group.mkString(", ")))


 
/*
run:

1, 2
3, 4
5, 6
7

*/

 



answered Jun 21, 2025 by avibootz

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