import java.util.Scanner;

public class well {

public static void main(String[] args) {

Scanner sc=new Scanner(System.in);

String daan;

System.out.println("张三你好：");

System.out.println("填空题：白日依山尽————————————————————。");

do {System.out.println("请输入你的答案");

daan=sc.nextLine();

if(!daan.equals("黄河入海流")) {System.out.println("您的答案有误请重新输入");

}

}while(!daan.equals("黄河入海流"));

System.out.println("答案正确");

}

}