Question

How to convert a number in a string to an array of int digits in Kotlin

Answer 1

fun convertStringToIntArray(numberString: String): IntArray {
    return numberString.map { it.toString().toInt() }.toIntArray()
}

fun main() {
    val numberString = "23089"
    
    val intArray = convertStringToIntArray(numberString)
    
    println(intArray.joinToString()) 
}



 
/*
run:

2, 3, 0, 8, 9
 
*/

 

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