C / C++ / MFC

void CView::OnMouseWheel(
    HWND    hWnd,
    int	    xPos,
    int	    yPos,
    int	    zDelta,
    UINT    fwKeys
)
{
    zDelta /= WHEEL_DELTA;	// calculate the number of lines to move
    if (zDelta != 0)
    {
        // line up or down once per delta
        OnVScroll(hWnd, NULL, zDelta > 0 ? SB_LINEUP : SB_LINEDOWN, 3);
    }
}
</blockquote>

static int myDelta = 0;
if (abs(zDelta) < WHEEL_DELTA)
{
    myDelta += zDelta;
    zDelta = myDelta;
}
zDelta /= WHEEL_DELTA;	// this value works better than WHEEL_DELTA;
if (zDelta != 0)
{
    myDelta = myDelta % WHEEL_DELTA;  // save the remainder for further movements
    // line up or down once per delta
    OnVScroll(hWnd, NULL, zDelta > 0 ? SB_LINEUP : SB_LINEDOWN, 3);
}

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

#define false 1
#define true 0

char* my_strdelupper(char* s){

      int i,j, len;
      char aux[100];
      char debuging;

      len = strlen(s);
      j = 0;
      for (i = 0; *(s + i) != '\0' < len; i++){
          if (!isupper(*(s+i))){
              printf("%c",*(s+i));
              debuging = *(s + i);
              *(aux + j) = debuging;
             j++;
          }
      }
      *(aux + j) = '\0';
      printf("\n");
      puts(aux);

      return strcpy(aux, aux);
}

int main()
{
  char *s3="Quem quer casar com um programador?";
  printf("%s\n",my_strdelupper(s3)); /* aria, sabes que é s o meu "rande mor " */

  return 0;
}