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// Assigning array reference variables.

class AssignARef {

public static void main(String args[]) {

int i;

int nums1[] = new int[10];

int nums2[] = new int[10];

for(i=0; i < 10; i++)

nums1[i] = i;

for(i=0; i < 10; i++)

nums2[i] = -i;

System.out.print("Here is nums1; ");

for(i=0; i < 10; i++)

System.out.print(nums1[i] + " ");

System.out.println();

System.out.print("Here is nums2: ");

for(i=0; i < 10; i++)

System.out.print(nums2[i] + " ");

System.out.println();

nums2 = nums1; // now nums2 refers to nums1

System.out.print("Here is nums2 after assignment: ");

for(i=0; i < 10; i++)

System.out.print(nums2[i] + " ");

System.out.println();

// now operate on nums1 array through nums2

nums2[3] = 99;

System.out.print("Here is nums1 after change through nums2: ");

for(i=0; i < 10; i++)

System.out.print(nums1[i] + " ");

System.out.println();

}

}