🔒 Closed Reverse Method Using Push and Pop (JAVA po language nito)

[ken454545]

Patulong nman mga paps kung paano to mareverse using pop and push MARAMING SALAMAT PO SA MAKAKATULONG SAKEN.

class Link

{

public long dData; // data item

public Link next; // next link in list

// -------------------------------------------------------------

public Link(long dd) // constructor

{ dData = dd; }

// -------------------------------------------------------------

public void displayLink() // display ourself

{ System.out.print(dData + " "); }

} // end class Link

////////////////////////////////////////////////////////////////

class LinkList

{

private Link first; // ref to first item on list

// -------------------------------------------------------------

public LinkList() // constructor

{ first = null; } // no items on list yet

// -------------------------------------------------------------

public boolean isEmpty() // true if list is empty

{ return (first==null); }

// -------------------------------------------------------------

public void insertFirst(long dd) // insert at start of list

{ // make new link

Link newLink = new Link(dd);

newLink.next = first; // newLink --> old first

first = newLink; // first --> newLink

}

// -------------------------------------------------------------

public long deleteFirst() // delete first item

{ // (assumes list not empty)

Link temp = first; // save reference to link

first = first.next; // delete it: first-->old next

return temp.dData; // return deleted link

}

// -------------------------------------------------------------

public void displayList()

{

Link current = first; // start at beginning of list

while(current != null) // until end of list,

{

current.displayLink(); // print data

current = current.next; // move to next link

}

System.out.println("");

}

// -------------------------------------------------------------

} // end class LinkList

////////////////////////////////////////////////////////////////

class LinkStack

{

private LinkList theList;

//--------------------------------------------------------------

public LinkStack() // constructor

{

theList = new LinkList();

}

//--------------------------------------------------------------

public void push(long j) // put item on top of stack

{

theList.insertFirst(j);

}

//--------------------------------------------------------------

public long pop() // take item from top of stack

{

return theList.deleteFirst();

}

//--------------------------------------------------------------

public boolean isEmpty() // true if stack is empty

{

return ( theList.isEmpty() );

}

//--------------------------------------------------------------

public void displayStack()

{

System.out.print("Stack (top-->bottom): ");

theList.displayList();

}

//--------------------------------------------------------------

} // end class LinkStack

////////////////////////////////////////////////////////////////

class LinkStackApp

{

public static void main(String[] args)

{

LinkStack theStack = new LinkStack(); // make stack



theStack.push(20); // push items

theStack.push(40);



theStack.displayStack(); // display stack



theStack.push(60); // push items

theStack.push(80);



theStack.displayStack(); // display stack



theStack.pop(); // pop items

theStack.pop();



theStack.displayStack(); // display stack

} // end main()

} // end class LinkStackApp

////////////////////////////////////////////////////////////////

 

[Arcturus]

paps palagay sa insert code java,
ibig mong sabihin, gagawa ng method na reverse() method na gagamitin yung push() and pop() method ng LinkedListStack?

 

[ken454545]

paps palagay sa insert code java,
ibig mong sabihin, gagawa ng method na reverse() method na gagamitin yung push() and pop() method ng LinkedListStack?

opo paps

 

[Arcturus]

opo paps

meron akong method nito kaso hindi pop and push ang ginamit ko, medyo komplikado kasi kapag pop and push ang gagamitin