unit1.cpp

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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
AnsiString __fastcall TForm1::SecString(AnsiString ss)
{
  AnsiString rss;
  int ii,ll;
  unsigned char cc,sc;
  ll=ss.Length();
  rss="";
  sc=0x1a;
  for(ii=0;ii<ll;ii++)
  {
    cc=ss.c_str()[ii];
    cc=cc^sc;
    rss=rss+char(cc);
  }
  return rss;
}
//---------------------------------------------------------------------------
AnsiString __fastcall TForm1::SecString1(AnsiString ss)
{
  AnsiString rss;
  int ii,ll;
  unsigned char cc,sc;
  ll=ss.Length();
  rss="";
  for(ii=0;ii<ll;ii++)
  {
    sc=char(0x1a+ii%3);
    cc=ss.c_str()[ii];
    cc=cc^sc;
    rss=rss+char(cc);
  }
  return rss;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
  Edit2->Text=SecString1(Edit1->Text);
  Edit3->Text=SecString1(Edit2->Text);
}
//---------------------------------------------------------------------------