Java Main Class

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

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		Random r = new Random(n);
		for(int i = 0; i < 50; i++){
			//随机数生成范围是从[0,n)
			System.out.println(r.nextInt(n) + 1);
		}
	}
}