Appending two linked list based upon two data members



Appending two linked list based upon two data members
of individual linked list objects.

Code :

class CClass1
{
public:
 char mStringData[10];;

 long int mDataMember1;
 long int mDataMember2;
 CClass1 *structpNextValue;

 void SetValue(CString string, long int a, long int b)
 {
  strcpy(mStringData, string);
  mDataMember1 = a;
  mDataMember2 = b;
 }
 CClass1(void);
 ~CClass1(void);
};
///////////////////////////////////////////////////////////////////////
class CClass2
{
public:

 char mStringData[10];
 long int mDataMember1;
 long int mDataMember2;

 CClass2 *structpNextValue;

 void SetValue(CString string, long int a, long int b)
 {
  strcpy(mStringData, string);
  mDataMember1 = a;
  mDataMember2 = b;
 }

 CClass2(void);
 ~CClass2(void);
};
///////////////////////////////////////////////////////////////////////

                CClass1 *pstrTemp;

  lTemp = lNumOrphanRecord;

  pstrTemp = (CClass1*)malloc(sizeof(CClass1));
  pstrTemp->structpNextValue = NULL;

   CClass2 *pstrExcTemp = &mObject2[0];

  while(lTemp > 0)
  {
   pstrTemp->mDataMember1     = pstrExcTemp->mDataMember1;
   strcpy(pstrTemp->mStringData, pstrExcTemp->mStringData);
   pstrTemp->mDataMember2  = pstrExcTemp->mDataMember2;

   pstrExcTemp = pstrExcTemp->structpNextValue;


   if (mObject1->mDataMember1 == 0)
   {
    mObject1 = pstrTemp;
   }
   else
   {
    CClass1 *pstrPrev = NULL;
    CClass1 *pstrCurr = mObject1;
    long int tempSeqNum = mObject1->mDataMember1;
    int Icount=0;

    while ( (pstrCurr) &&(pstrCurr->mDataMember1 !=0) &&
(pstrCurr->mDataMember1 < pstrTemp->mDataMember1) )
    {
      pstrPrev = pstrCurr;
     pstrCurr = pstrCurr->structpNextValue;
    }

    if ((pstrCurr) && (pstrCurr->mDataMember1 == 
pstrTemp->mDataMember1) )
    {
     if (pstrCurr->mDataMember2 < pstrTemp->mDataMember2)
     {
      pstrTemp->structpNextValue = pstrCurr->structpNextValue;
      free(pstrCurr);
      pstrCurr = pstrTemp;

      if (tempSeqNum == pstrTemp->mDataMember1)
      {
       mObject1 = pstrCurr;
      }
      if(pstrPrev)
      {
       pstrPrev->structpNextValue = pstrCurr;
      }
     }
     if(!pstrTemp)
      pstrTemp = NULL;

     lNumOrphanRecord--;

    }
   else
   {
    if (pstrPrev)
    {
     pstrPrev->structpNextValue = pstrTemp;
     pstrTemp->structpNextValue = pstrCurr;
    }
    else
    {
     pstrTemp->structpNextValue = pstrCurr;
     mObject1 = pstrTemp;
    }
   }
   }
   pstrTemp = (CClass1*)malloc(sizeof(CClass1));
   pstrTemp->structpNextValue = NULL;
   lTemp--;
  }

  lNumRecord += lNumOrphanRecord;
  pstrExcTemp = &mObject2[0];
  pstrExcTemp = pstrExcTemp->structpNextValue;

  while(mObject2->structpNextValue != NULL)
  {
   pstrExcTemp = mObject2->structpNextValue;
   mObject2->structpNextValue = pstrExcTemp->structpNextValue;
          if(!pstrExcTemp)
     pstrExcTemp = NULL;
  }
Silentstudent

Top Ad unit 728 × 90

Appending two linked list based upon two data members

About Silentstudent

No comments:

Like Us On FB

Contact Form
