package com.sdpc.servantapi.yw;
import java.util.Arrays;
public class treee {
public static void main(String[] args) {
int[] temp= new int[]{1,2,3,4,5};
int num = temp[0];
for (int i = 0; i < temp.length; i++){
int y = temp.length;
int t= temp[i];
Arrays.fill(temp,y-i-1,y-i,t);
System.out.println("反转后--"+temp[i]);
======================================================================
最终的方式 :
int arr[] = {1,2,3,4,5};
for (int i =arr.length-1;i>=arr.length/2;i--){
int temp = arr[i];
int a = arr.length-1-i;
arr[i] = arr[a];
arr[a] = temp;
}
System.out.println(Arrays.toString(arr));
}
}
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