import java.util.*; public class GuessData { public static void main(String[] args) { int[] list = new int[] { 8, 4, 2, 1, 23, 344, 12 }; // 创建数组并赋值 int sum=0; //循环输出数列的值 //求数列中所有数值的和 for(int num:list){ System.out.println(num); sum+=num; } System.out.println("数组元素之和为:"+sum); Scanner input = new Scanner(System.in); System.out.print("请输入一个整数: "); int guess = input.nextInt(); boolean isCorrect = false; for (int i = 0; i < list.length; i++) { if (guess == list[i]) { isCorrect = true; break; } } if (isCorrect) { System.out.println("猜对了!"); } else { System.out.println("Sorry!"); } } }