How to print alternate elements of an array in Kotlin. for example elements of an array are (1,2,3,4,5,6,7,8,9) then the output should be (1,3,5,7,9)
1 Answers
listOf(1,2,3,4,5,6,7,8,9).filterIndexed { idx,_ -> idx % 2 == 0 }
will do the job. You might also want to have a look at the fold method on lists that will help you carry out more complex tasks.
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