Очередные работы с массивом

//---------------------------------------------------------------------------
#include <math.h>
#include <vcl.h>
#pragma hdrstop
 
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::Button1Click(TObject *Sender)
{
int i,n,min,max, mult = 1;
int a[24];
float sum=0.0;
n=StrToInt(Edit1->Text);
a[0]= StrToFloat(Edit2->Text);
a[1]= StrToFloat(Edit3->Text);
a[2]= StrToFloat(Edit4->Text);
for (i=3; i<n;i++)
a[i]= 2*(a[i-1]+a[i-2])*(a[i-1]+a[i-2])+0.85*a[i-3];
for (i=0; i<n;i++)
Memo1->Lines->Add("a["+IntToStr(i)+"]="+FloatToStrF(a[i],ffFixed,5,2)+" ");
 
for (i=max=0;i<n;i++) {
  if (a[i]>a[max]) max=i;
  }
 Edit5->Text=FloatToStrF(a[max],ffFixed,5,2);
 
for (i=min=0;i<n;i++) {
  if (a[i]<a[min]) min=i;    }
 Edit6->Text=FloatToStrF(a[min],ffFixed,5,2);
 
for (i=0;i<n;i++)
{sum += a[i];}
sum = sum;
 Edit7->Text=FloatToStrF(sum,ffFixed,5,2);
 
for (i=0;i<n;i++)
{mult *= a[i];}
mult = mult;
 Edit8->Text=FloatToStrF(mult,ffFixed,5,2);
 
 
}
//---------------------------------------------------------------------------