C / C++ / MFC

#include <iostream>
#include <vector>
#include <algorithm>
#include <malloc.h> // For the 'on the stack' version
#ifndef LPBYTE
typedef unsigned char * LPBYTE // For you OS X types ; )
#endif

void split(vector<LPBYTE>& vect, const LPBYTE& lpbData) {
	LPBYTE start = lpbData;		// first part starts at beginning of lpbData
	LPBYTE end = lpbData + (size_t) 2;	// This is normally calculated by finding a separating sequence within lpbData
	size_t len = distance(start, end);	// Size of the part

	// Add part to vector
	LPBYTE lpbPart = new BYTE[len];
	/* Or, on the stack 
	LPBYTE lpbPart = (LPBYTE) _alloca(len)
	*/

	memcpy(lpbPart, start, len);
	vect.push_back( lpbPart );
}
int main() {
	LPBYTE data = {'a', 'b', 'c', 12, 22, 'Q'}; 
	vector<LPBYTE> parts;
	split(parts, data);
	
	for (vector<LPBYTE>::iterator vIT = parts.begin(); vIT != parts.end(); vIT++)
		cout << (char *) *vIT << "\n";
	parts.clear(); // This does no good, but I threw it in for good measure o_O
}

LPBYTE data = {'a', 'b', 'c', 12, 22, 'Q'};
BYTE sub[2];
&sub = data + 2; // This is bad code, but what I mean is to point sub at the 'c' in data

//WTF?
BigInt BigInt::add_bigint(BigInt add)
{
    int carry = 0;
    int temp;
    bool carry2;
    stack<int> answer;
    vector<int> tempvector;
    vector<int> add_int = add.get_bigint();
    
    while(bigint_int.size() > add_int.size())
         add_int.insert(add_int.begin(), 1, 0);

    while(bigint_int.size() < add_int.size())
         bigint_int.insert(bigint_int.begin(), 1, 0);
    cout<<add_int.size()<<" "<<bigint_int.size()<<"\n";
    for(int i = size(); i > 0 ;i--) //<------if I do size - 1 here
    {                                  //the first addition works but not the rest
        temp = add_int[i] + bigint_int[i];
        if(temp >= 10)
        {
            temp -= 10;
            carry2 = true;
        }
        else
            carry2 = false;

        answer.push(temp + carry);
        
        if(carry2)
            carry = 1;
        else
            carry = 0;
    }
    
    if(carry)
        answer.push(carry);
        
    while(!answer.empty())
    {
        tempvector.push_back(answer.top());
        answer.pop();
    }
    BigInt ret(tempvector);
    return ret;
}