题解 | #数组倒转#
数组倒转
http://www.nowcoder.com/practice/3a90caee736a45e1ad70b1d4105dec5f
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 i = 0;
int k = arr.length;
for (int j = 0 ; j < arr.length/2 ; j++){
i = arr[j];
arr[j] = arr[--k];
arr[k] = i;
}
System.out.println(Arrays.toString(arr));
}
}
