12章 5题

import java.util.*;

public class QuessMachine {
	String name;
	int jg;
	int s;

	public void initial() {
		s = (int) (Math.random() * 3 + 1);
		System.out.print("请猜");
		switch (s) {
		case 1:
			System.out.println("艾玛电动车的价格");
			jg = 2000;
			break;
		case 2:
			System.out.println("布娃娃的价格");
			jg = 200;
			break;
		case 3:
			System.out.println("书桌的价格");
			jg = 800;
			break;
		}

	}

	public void guess() {

		for (int i = 1; i <= 4; i++) {
			Scanner input = new Scanner(System.in);
			System.out.print("输入价格:");
			int k = input.nextInt();
			if (jg == k) {
				System.out.println("猜对了,恭喜你\n");
				break;
			}
			if (i == 4) {
				System.out.println("4内没有猜对,下次努力");
				break;

			}
			if (jg < k) {
				System.out.println("再小点\n");

			} else if (jg > k) {
				System.out.println("再大点\n");
			}

		}
	}
}

public class QuessMachine1 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
QuessMachine s=new QuessMachine();
s.initial();
s.guess();
	}

}