#include <stdio.h>

class BYTE
{
public:
    BYTE()
    {
        m_szpVal = NULL;
    }
    ~BYTE()
    {
    
    }
    bool operator [](int nSet)
    {
        int nVal;
        int nCur;
        int nBit;

        nCur = nSet>>3;
        nBit = 7 - (nSet % 8);
        nVal = *(m_szpVal + nCur);
        nVal = nVal >> nBit & 1;

        return nVal ? 1:0;
    }
    BYTE& operator =(char* szpBuff)
    {
        m_szpVal = szpBuff;
        return *this;
    }
private:
    char* m_szpVal;
};

int main()
{
    BYTE cByte;
    char szaBuff[4] = {0};
    *(int*)szaBuff = 0x1F2E3C4A;
    cByte = (char*)szaBuff;

    printf("BYTE:");
    for(int i=0; i<32; i++)
    {
        if(i%4 == 0)
            printf(" ");
        printf("%d", cByte[i]);
    }
    printf("\n\n");

    return 0;
}