u10_3_1.cpp

C++Builde5程序设计—基础教学篇程序源代码1。

//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include <stdio.h>
#include "U10_3_1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
Tf10_3_1 *f10_3_1;
//---------------------------------------------------------------------------
__fastcall Tf10_3_1::Tf10_3_1(TComponent* Owner)
    : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall Tf10_3_1::FormPaint(TObject *Sender)
{
   int *ptr1,*ptr2;
   int num1=10,num2,num3;
   char buff[20];
   ptr1=&num1;
   sprintf(buff,"=> num1