数组简单使用b
1 public static void main(String[] args) { 2 Scanner input = new Scanner(System.in); 3 int[] series = new int[7]; 4 int i; 5 int sum = 0; 6 for (i = 0; i < series.length; i++) { 7 System.out.println("请输入第" + (i + 1) + "个数字:"); 8 series[i] = input.nextInt(); 9 } 10 for (int Series : series) { 11 sum += Series; 12 } 13 System.out.println("数列中所有数字的总和是:" + sum); 14 boolean flag = false; 15 int choice; 16 System.out.println("\n请输入您所猜想的数字:"); 17 choice = input.nextInt(); 18 for (int num : series) { 19 if (choice == num) { 20 flag = true; 21 } 22 } 23 if (flag == true) { 24 System.out.println("恭喜,您猜对了!!!"); 25 } else { 26 System.out.println("很遗憾,您猜错了!!!"); 27 } 28 29 }