Appending Two Linked List Based Upon Two Data Members

#include<iostream>
usig namespace std;
main()
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; 

}