C / C++ / MFC

char szBuff[25];<br />
sprintf(szBuff,"%.2f",yourDouble);

double yourDouble = 0.00922307;<br />
int yourInt = yourDouble * 100;<br />
double roundedDouble = yourInt / 100.0;

Cedric Moonen wrote:

double yourDouble = 0.00922307;
int yourInt = yourDouble * 100;
double roundedDouble = yourInt / 100.0;

CString CMyDoc::CutAndRoundStringToNDecimals (double dValue, const int nDec)
{	double dTemp = 0, dFract = 0, dInt = 0, dRes = 0;
	int nCount = 0;
	CString cLetter = "";

	// Operations to round up the nth decimal number if necessary
	dTemp = dValue*pow(10,nDec);
	dFract = modf (dTemp, &dInt);
	if (dFract >= 0.5)
		dInt++;
	dRes = dInt/pow(10,nDec);

	// Set the needed large of the string to be placed on the screen
	CString szResult;
	szResult.Format ("%s%f", szResult, dRes);
	int nLarge = szResult.GetLength ();
	for (int i = 0; i < nLarge; i++)
	{	nCount++;
		CString cLetter = szResult.GetAt (i);
		if (cLetter == ".")
		{	nCount += nDec;
			break;
		}
	}

	// Truncate the string to be placed in the screen
	LPTSTR pStr = szResult.GetBufferSetLength (nCount);
	szResult.ReleaseBuffer ();

	return szResult;
}

Greetings.

--------
M.D.V.

If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about?

Help me to understand what I'm saying, and I'll explain it better to you

megha_gharote wrote:

if i open link of rediffmail.com can i post my user ID (which i'll hard code in my VC++ application) directly on rediffmail window in User Id edit box??