6-13 编程练习题答案

import java.util.Scanner;public class Test{public static void main(String[] args){Scanner input = new Scanner(System.in);System.out.print("Enter some numbers: ");int[] numbers = new int[3];for(int i = 0; i < 3; i++)numbers[i] = input.nextInt();System.out.println("The random number is " + getRandom(numbers));}public static int getRandom(int...numbers){boolean flag = true;int randomNumber = -1;while(flag){randomNumber = (int)(Math.random() * 54 + 1);flag = false;for(int i = 0; i < numbers.length; i++){if(randomNumber == numbers[i])flag = true;}}return randomNumber;}}