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  1. import java.io.*;
  2. import java.util.*;
  3. public class PolynomialAddition
  4. {
  5.     static File dataInpt;
  6.     static Scanner inFile;
  7.  
  8.     public static void main(String[] args) throws IOException
  9.     {
  10.       dataInpt=new File("C:\\llpoly.txt");
  11.       inFile=new Scanner(dataInpt);
  12.       StringTokenizer myTokens;
  13.       String line, sentence;
  14.       Node parent = new Node();
  15.       while (inFile.hasNextLine())
  16.       {
  17.         Node tempParent = parent;
  18.         line=inFile.nextLine();
  19.         myTokens=new StringTokenizer(line);
  20.         while (myTokens.hasMoreTokens())
  21.         {
  22.           Node current = new Node();
  23.           String polyTerm=myTokens.nextToken();
  24.  
  25.           current.value=polyTerm.substring(0,polyTerm.indexOf("x"));
  26.           current.value2=polyTerm.substring(polyTerm.indexOf("^")+1);
  27.  
  28.           if(parent==null)
  29.             parent.value=current.value;
  30.           else
  31.           {
  32.             parent.next=current;
  33.             parent=current;
  34.           }
  35.         }
  36.         printList(tempParent.next);
  37.       }
  38.     }
  39.     public static void printList(Node head)
  40.     {
  41.     	Node ptr; //not pointing anywhere
  42.     	for(ptr=head;ptr!=null;ptr=ptr.next)
  43.     	  System.out.print(ptr.value + "  " + ptr.value2 + "  ");
  44.     	System.out.println();
  45.     }
  46. }
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https://ideone.com/ZlNIC
language:
Java (HotSpot 12)
created:
13 years ago
visibility:
public

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