C / C++ / MFC

// MM_TEXT maps 1 logical unit to 1 pixel, +x to the right and +y down
int OldMode = ::SetMapMode(hCrossesDC, MM_TEXT);

TextOut(g_hFrameDC,2,2,"AAAAAAAAAAA",10);

 BeginPaint(hWnd,&ps);
SetBitmapBits(g_hFrameBitmap, g_nImageWidth*g_nImageHeight*3, lpVHdr->lpData);
SetBkMode(g_hFrameDC,TRANSPARENT);
SelectObject(g_hFrameDC, FONTmain);
SetTextColor(g_hFrameDC,RGB(0,0,0));
hPen = CreatePen(0, 1, RGB(210,210,210));
SelectObject(g_hFrameDC, hPen);
Rectangle(g_hFrameDC,  0,0,  320,20);
TextOut(g_hFrameDC,2,2,"AAAAAAAAAAA",10);
GetBitmapBits(g_hFrameBitmap,320*240*3,lpVHdr->lpData);
EndPaint(hWnd,&ps);

void main(void)
{
  Parent * p = new Child();
  p->V();
}

Cool_Phillip wrote:

I faced this question in an interview and replied same answer.

PankajB wrote:

Now, my requirement is, each and every time I write a name into the file, i want to delete the previous name.

ofstream ofs;

while(your_input_loop)
{
 ofs.open("txt",ios::out);
 //Get input// write//
 ofs.close();
}

#include <stdio.h>
 
void main( void )
{
   char name[100];
 
   for (int n = 0; n < 3; n++)
   {
      puts("Please, enter a name: ");
      gets(name);
   }
 
   FILE *pFile = fopen("myfile.txt", "w");
   fprintf(pFile, "Name %d [%-10.10s]\n", n, name);
   fclose(pFile);
}