class InplaceReverseArray
{
public static void inplaceReverse(int[] arr,int n){
int temp;
for(int i = 0 ; i < n / 2 ; i++){
temp = arr[i];
arr[i] = arr[n - i - 1];
arr[n - i - 1] = temp;
}
for(int a : arr){
System.out.print(a + " ");
}
}
public static void main(String[] args)
{
int[] arr = {1,2,3,4,5,6,7,8,9,10};
int length = arr.length;
inplaceReverse(arr,length);
}
}