package com.it.homework;
import java.util.Arrays;
public class TestEleChangePosition {
public static void main(String[] args) {
int[] arr = {0,1,2,3,4,5,6,7,8,9};
System.out.println(Arrays.toString(arr));
symmetricElement(arr);
System.out.println(Arrays.toString(arr));
}
private static void symmetricElement(int[] arr) {
for (int i = 0; i < arr.length/2; i++) {
int temp = arr[i];
arr[i] = arr[arr.length-1-i];
arr[arr.length-1-i] = temp;
}
}
}
java数组元素对称调换
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转载自blog.csdn.net/qq_42755868/article/details/105031872
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