Kotlin Program to find the sum of even digits of a number

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In this program, You will learn how to find the sum of even digits of a number in Kotlin.

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1234 = 2 + 4 => 6

Example: How to find the sum of even digits of a number in Kotlin.

import java.util.Scanner

fun main(args: Array<String>) {

    var n: Int
    var r: Int
    var s = 0

    var sc = Scanner(System.`in`)

    print("Enter a number:")
    n = sc.nextInt()

    while (n > 0) {
        r = n % 10
        if (r % 2 == 0) {
            s += r
        }
        n /= 10
    }

    println("Sum of even digits:$s")
}

Output:

Enter a number:23456
Sum of even digits:12