C / C++ / MFC

Member 12785864 wrote:

Have you got a code snippet of how to create a control at runtime?

bool CreateRotation (HWND parent){
   int nchar, ret;
   HGLOBAL hgbl;
   LPDLGTEMPLATE lpdt;
   LPWORD lpw;
   LPWSTR lpwsz;
   hgbl = GlobalAlloc(GMEM_ZEROINIT, 1024);							 // Allocate memory
   if (!hgbl) return false;											 // If allocate fail exit
   lpdt = (LPDLGTEMPLATE)GlobalLock(hgbl);							 // Lock the allocated memory
   lpdt->style = WS_POPUP | WS_CAPTION | WS_SYSMENU;											 // Window style
   lpdt->cdit = 0;													 // Number of controls
   lpdt->x  = 80;												 // X position
   lpdt->y  = 80;												 // Y position
   lpdt->cx = 300;												 // Window width
   lpdt->cy = 100;												 // Window height
   lpw = (LPWORD)(lpdt + 1);										 // Set pointer address
   *lpw++ = 0;														 // No menu
   *lpw++ = 0;														 // Predefined dialog box class (by default)
   lpwsz = (LPWSTR)lpw;												 // Typecast pointer
   nchar = 1 + MultiByteToWideChar(CP_ACP, 0, LanguageString[652], 
	  -1, lpwsz, 50);												 // Create name of window
   lpw += nchar;													 // Increment by size of name
   *lpw++ = 0;														 // No creation data
   GlobalUnlock(hgbl);												 // Release lock on the memory block 
   ret = (int)DialogBoxIndirectParam(GetModuleHandle(0), 
     (LPDLGTEMPLATE)hgbl, 
     parent, 
     (DLGPROC)RotationHandler,
	  0);		     											 // Create the dialog from template
   GlobalFree(hgbl);												 // Free the allocated memory
   if (ret == ID_Ok) {
	  PostMessage(parent, WM_COMMAND, WSC_UPDATEEVERYTHING, 0);
	  return true; 
   } else return false;				 // Return result
};

largest = num[j];
    j=k;

#include <stdio.h>

#define  N 50

int main()
{
  int num[N], i=0,  count =0;

  printf("Enter 0 to exit entering integers.\n\nEnter your integers:\n");

  do
  {
    if( scanf("%d", &num[i]) != 1) break;
    ++i;
    count++;

  } while ( i<N && num[i-1] !=0 );



  int k = 0;
  while(k < count-1)
  {
    int largest_index = k;

    for(i=k+1; i<count; ++i)
    {

      if( num[largest_index] < num[i] )
        largest_index = i;
    }
    int tmp = num[k];
    num[k] = num[largest_index];
    num[largest_index] = tmp;
    ++k;
  }

  for (i=0; i<count; ++i)
    printf("%d\n", num[i]);


  return 0;
}

#include <stdio.h>
#include <stdlib.h>

#define  N 50

int comp(const void * a, const void *b)
{
  return *(int *)b - *(int*)a;
}

int main()
{
  int num[N], i=0,  count =0;

  printf("Enter 0 to exit entering integers.\n\nEnter your integers:\n");

  do
  {
    if( scanf("%d", &num[i]) != 1) break;
    ++i;
    count++;

  } while ( i<N && num[i-1] !=0 );


  qsort(num, count, sizeof(num[0]), comp);

  for (i=0; i<count; ++i)
    printf("%d\n", num[i]);

  return 0;
}

Tarun Jha wrote:

num[i] > num[j];

int num = -1, largest = 0;


do{
    printf("Enter an integer, 0 to exit:\n");
    
    scanf("%d", &num);
    if (num > largest)
        largest = num;
}while(num != 0);
printf("%d is the biggest number", largest);

Tarun Jha wrote:

what is wrong with the one i am working with.

#include <conio.h>
#include <stdio.h>

int main(){

	int num[50], i=0, j, count =0;
	int k, b;

	printf("Enter 0 to exit entering integers.\n\nEnter your integers:\n");

	do{

		scanf("%d", &num[i]);
		i++;
		count++;

	}while(num[i-1]!=0);

	for(k=0; k<=count-2; k++){

        for(j=0; j<=count-2; j++){

            if(k != j){
                num[k] > num[j];
                b = k;
            	//printf("%d", num[k]);
            	continue;
				}
            else
                break;
        }
        //printf("%d is the biggest number \n", num[k]);
	}

	printf("%d is the biggest number", num[b]);

	return 0;

}

Tarun Jha wrote:

...only works some time