Java数组元素两两倒置输出

    技术2025-10-30  6

    package practice; import java.util.Scanner; public class InvertedOutput { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int order[] = new int[10]; for (int i = 0; i < order.length; i++) { System.out.print("请输入第" + (i + 1) + "个整数:"); order[i] = sc.nextInt(); } System.out.println("原数组:"); for (int i = 0; i < order.length; i++) { System.out.print(order[i] + " "); } for (int i = 0; i < order.length / 2; i++) { int temp = order[i]; order[i] = order[order.length - 1 - i]; order[order.length - 1 - i] = temp; } System.out.println("\n\n元素两两交换:"); for (int i = 0; i < order.length; i++) { System.out.print(order[i] + " "); } sc.close(); } }
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