Swapping An Array

SwappingAnArray.java

public class SwappingAnArray {
    public static void main(String[] args) {
            int [] a = {1,2,3,4,5};
            int n = a.length;
            for(int i = 0; i< n/2; i++){
                // Swap numbers from ith and (n-1-i)th position;
                int temp = a[n-1-i];
                a[n-1-i] = a[i];
                a[i] = temp;
            }
            for( int v : a){
                System.out.println(v + "");
            }
    }
}