题解 | #数组倒转#

import java.util.Arrays; import java.util.Scanner;

public class Main { public static void main(String[] args) { int[] arr = new int[6]; Scanner scanner = new Scanner(System.in); for (int i = 0; i < arr.length; i++) { arr[i] = scanner.nextInt(); } System.out.println(Arrays.toString(arr));

    //write your code here......
    int temp;
    int j = 5;
    for(int i = 0; i < 3;i++){
        temp = arr[j];
        arr[j] = arr[i];
        arr[i] = temp;
        j--;
    }

    System.out.println(Arrays.toString(arr));
}

}