Thursday, November 26, 2015

LinkedList print kth to last element

This module returns kth to last element of a Linked List

    public String kthLastElement(int k)    {
        LinkedList L = this;
        for(int i=1; i<k; i++)    {
            L=L.next;
        }
        StringBuffer sb = new StringBuffer();
        while(L!=null)    {
            sb.append(L.data).append(", ");
            L=L.next;
        }
        return sb.toString();
    }

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