class FanZhuan{
public static void main(String[] args) {
int[] arr ={1,2,3,4,5,6};
fan(arr);
print(arr);
}
public static void fan(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;
}
}
public static void print(int[] arr){
for (int i =0;i < arr.length ;i++ )
{
System.out.print(arr[i]+" ");
}
}
}
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