給定兩個有序連結串列的頭指標head1和head2，列印兩個連結串列公共部分。

`` public class Code_10_PrintCommonPart {

public static class Node {
	public int value;
	public Node next;
	public Node(int data) {
		this.value = data;
	}
}

public static void printCommonPart(Node head1, Node head2) {
	System.out.print("Common Part: ");
	while (head1 != null && head2 != null) {
		if (head1.value < head2.value) {
			head1 = head1.next;
		} else if (head1.value > head2.value) {
			head2 = head2.next;
		} else {
			System.out.print(head1.value + " ");
			head1 = head1.next;
			head2 = head2.next;
		}
	}
	System.out.println();
}

public static void printLinkedList(Node node) {
	System.out.print("Linked List: ");
	while (node != null) {
		System.out.print(node.value + " ");
		node = node.next;
	}
	System.out.println();
}

public static void main(String[] args) {
	Node node1 = new Node(2);
	node1.next = new Node(3);
	node1.next.next = new Node(5);
	node1.next.next.next = new Node(6);

	Node node2 = new Node(1);
	node2.next = new Node(2);
	node2.next.next = new Node(5);
	node2.next.next.next = new Node(7);
	node2.next.next.next.next = new Node(8);

	printLinkedList(node1);
	printLinkedList(node2);
	printCommonPart(node1, node2);

}
 

}