Matice Memo Bety

//---------------------------------------------------------------------------

#include <vcl.h>
#include <stdlib.h>
#include <time.h>

#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
    : TForm(Owner)
{
srand(time(NULL));
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
try
{
    int min, max;
    min = StrToInt(editMin->Text);
    max = StrToInt(editMax->Text);
    if(min > max)
       throw -1;
    int matice[10][10];
    int soucet = 0;
    for(int i = 0; i < 10; i++)
    {
        for(int j = 0; j < 10; j++)
        {
            matice[i][j] = rand()%(max-min+1)+min;
            soucet += matice[i][j];
        }
    }
    AnsiString radek = "";
    for(int r = 0; r < 10; r++)
    {
        for(int s = 0; s < 10; s++)
        {
        radek += "    ";
            radek += IntToStr(matice[r][s]);
        }
        Memo1->Lines->Add(radek);
        radek = "";
    }
    radek = "";
        Memo1->Lines->Add(radek);
    radek = "Součet: " + IntToStr(soucet);
    Memo1->Lines->Add(radek);
        Memo1->Lines->
}
catch(int x)
{
    ShowMessage("Špatné hranice intervalu");
}
catch(...)
{
    ShowMessage("Není číslo");
}
}
//---------------------------------------------------------------------------