JAVA 배열에서 해당하는 번호 출력

import java.util.Random;
import java.util.Scanner;

public class Test2 {
public static void main(String[] args) {
int[] randNum = new int[10];
Random rand = new Random();
Scanner sc = new Scanner(System.in);
for (int i = 0; i < randNum.length; i++) {
randNum[i] = rand.nextInt(100) + 1;
}
for (int v : randNum) {
System.out.print(v + " ");
}
System.out.println();
System.out.println("몇번째 숫자 볼까요?");
int k;
do {
k = sc.nextInt();
} while (k < 1 || randNum.length < k);
System.out.println(randNum[k - 1]);
}
}