백준 Kotlin 10989번 : 수 정렬하기 3

https://www.acmicpc.net/problem/10989

10989번: 수 정렬하기 3

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import java.io.BufferedReader
import java.io.BufferedWriter
import java.io.InputStreamReader
import java.io.OutputStreamWriter
import java.util.*

fun main() {
    val br = BufferedReader(InputStreamReader(System.`in`))
    val bw = BufferedWriter(OutputStreamWriter(System.out))

    val a = br.readLine().toInt()
    val arr = IntArray(a)

    for(i in 0 until a) {
        arr[i] = br.readLine().toInt()
    }
    br.close()

    arr.sort()

    for (i in 0 until a) {
        bw.write(arr[i].toString())
        bw.newLine()
    }
    bw.flush()
    bw.close()
}