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Update StackOfLinkedList.java

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This commit is contained in:
yanglbme
2019-03-05 10:18:20 +08:00
committed by GitHub
parent d60f836861
commit 2ea534000b
1 changed files with 10 additions and 14 deletions
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10
DataStructures/Stacks/StackOfLinkedList.java
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@ -1,7 +1,5 @@
/** /**
*
* @author Varun Upadhyay (https://github.com/varunu28) * @author Varun Upadhyay (https://github.com/varunu28)
*
*/ */
// An implementation of a Stack using a Linked List // An implementation of a Stack using a Linked List
@ -42,7 +40,7 @@ class Node {
/** /**
* A class which implements a stack using a linked list * A class which implements a stack using a linked list
* * <p>
* Contains all the stack methods : push, pop, printStack, isEmpty * Contains all the stack methods : push, pop, printStack, isEmpty
**/ **/
@ -54,8 +52,7 @@ class LinkedListStack {
Node n = new Node(x); Node n = new Node(x);
if (head == null) { if (head == null) {
head = n; head = n;
} } else {
else {
Node temp = head; Node temp = head;
n.next = temp; n.next = temp;
head = n; head = n;
@ -85,8 +82,7 @@ class LinkedListStack {
while (temp != null) { while (temp != null) {
if (temp.next == null) { if (temp.next == null) {
System.out.print(temp.data); System.out.print(temp.data);
} } else {
else {
System.out.print(temp.data + " -> "); System.out.print(temp.data + " -> ");
} }
temp = temp.next; temp = temp.next;