11.10进制整数转换为16进制单字符串

char Dec2Hex(unsigned int iDec)
{
char cResult;
if(iDec >= 0 && iDec <= 9)
{
    cResult = iDec + '0';
}
else if(iDec >= 10 && iDec <= 15)
{
    cResult = iDec - 10 + 'A';
}

return cResult;
}