Minimum Moves - KOTLIN

package com.company

import java.util.*


fun main() {
    val sc = Scanner(System.`in`)
    val n = sc.nextInt()
    val number = sc.next()
    val result = minimiseMoves(number, n)
    println(result)
}


fun minimiseMoves(number: String, n: Int): Int {
    var moves = 0
    moves += number[n - 1] - '0'
    for (i in 0 until n - 1) {
        if (number[i] != '0')
            moves += number[i] - '0' + 1
    }
    return moves
}