public class ArrayOfPrimitives{
    public static void main(String[] args){
        int[] a1 = {1,2,3,4,5};
        int[] a2;
        a2 = a1;
        for(int i=0;i<a2.length;i++){
            a2[i] = a2[i] + 1;
        }
        for(int i=0;i<a2.length;i++){
            System.out.println("a1["+i+"]="+a1[i]);
        }
    }
}