Create a stack with three integers and then use. toarray to copy it to an array.

import java. util.*;

import java. lang.*;

import java. io.*;

class Codechef

{

public static void main (String[] args)

{

Stack mat=new Stack ();

mat. add (1);

mat. add (3);

mat. add (6);

System. out. println (mat);

Object [] a=mat. toArray ();

for (int i=0; i
System. out. println (a[i]);

}

}

Explanation:

An integer type stack st is created;

1,3 and 6 are added to the stack.

printing the contents of the stack.

array a is created form the stack using toArray ().

Then printing the array.