массив с hex значениями вывести в EditControl(.CString)

buff[4] = 0x50; //Addr_Freq
buff[3] = Code >> 8;
buff[2] = Code;
buff[1] = 0x00;
buff[0] = 0x00;

    CString strr0;
    CString strr1;
    CString strr2;
    CString strr3;
    CString strr4;
 
    {
        strr0.Format("%02X", buff[0]);
        strr1.Format("%02X", buff[1]);
        strr2.Format("%02X", buff[2]);
        strr3.Format("%02X", buff[3]);
        strr4.Format("%02X", buff[4]);
 
        m4byte.SetWindowTextA(strr0 + strr1 + strr2 + strr3 + strr4);
    }

CString *strr= new CString[5];
CString strrs="";
for (int i=0; i<5;i++) 
{
strr[i].Format("%02X", buff[i]);
strrs+=strr[i];
}
m4byte.SetWindowTextA(strrs);
delete []strr;

CString strr0;
strr0.Format("%02X%02X%02X%02X%02X", buff[0],buff[1],buff[2],buff[3],buff[4]);

CString str;
for(int i=0;i<n;i++)
{
CString tmp;
tmp.Format("%02X",buff[i]);
str+=tmp;
}

CString strr[5];
CString strrs;
for (int i=0; i<5;i++) 
{
strr[i].Format("%02X", buff[i]);
strrs+=strr[i];
}
m4byte.SetWindowTextA(strrs);