C / C++ / MFC

Tomerland wrote:

ry {
ifstream file;
file.open("file.txt");

file >> ... ;
file.close();
}
catch(...) {
...
---> do I have to close the file here? <----
}

Tomerland wrote:

Another question: How can I insert code here with indentation?

Tomerland wrote:

Or is it automatically closed when the destructor of file runs.

Tomerland wrote:

Do I have to close the file in the catch-handler?

Tomerland wrote:

Or is it automatically closed when the destructor of file runs

sofia_111 wrote:

can i trace s[1] by loop

sofia_111 wrote:

i want to select e from s[1]="hello"

sofia_111 wrote:

the question is : this process possible or impossible?

sofia_111 wrote:

please stomuch me

string s[7];
s[1]="hello";

LONG lImageWidth = 640;
LONG lImageHeight = 480;
WORD wBitsPerPixel = 8;

LONG lBytesPerRow = (((lImageWidth * (long)wBitsPerPixel + 31L) & (~31L)) / 8L);

BITMAPINFO *bm = (BITMAPINFO *)new BYTE[sizeof(BITMAPINFO) + 255 * sizeof(RGBQUAD)];

bm->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bm->bmiHeader.biWidth = lImageWidth;
bm->bmiHeader.biHeight = lImageHeight;
bm->bmiHeader.biPlanes = 1;
bm->bmiHeader.biBitCount = wBitsPerPixel;
bm->bmiHeader.biCompression = BI_RGB;
bm->bmiHeader.biSizeImage = 0;
bm->bmiHeader.biXPelsPerMeter = 0;
bm->bmiHeader.biYPelsPerMeter = 0;
bm->bmiHeader.biClrUsed = 0;
bm->bmiHeader.biClrImportant = 0;

for (int color_index = 0; color_index < 256; color_index++)
{
    bm->bmiColors[color_index].rgbBlue = color_index;
    bm->bmiColors[color_index].rgbGreen = color_index;
    bm->bmiColors[color_index].rgbRed = color_index;
    bm->bmiColors[color_index].rgbReserved = 0;
}

BYTE *pBitmapBits;
HBITMAP hBitmap = ::CreateDIBSection(NULL, bm, DIB_RGB_COLORS, (void**)&pBitmapBits, NULL, 0);

if (hBitmap)
{
    // do something with the DIBSection

    ::DeleteObject(hBitmap);
}

delete[] (BYTE *)bm;

Mark Salsbery
Microsoft MVP - Visual C++

Mohanraj D wrote:

but i want to change from system time to file time