백준 1463번: 영화감독 숌

package BOJ.step12;

import java.util.Scanner;

public class BOJ1436 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int N = sc.nextInt();

        int count = 0;
        int num = 666;


        while (true) {

            if (String.valueOf(num).contains("666")) {
                count++;
            }
            if (count == N) {
                System.out.println(num);
                break;
            } else num++;

        }

    }
}