Т.С.П.П / Махинации с ТСПП / ЛР1 / Unit1

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

#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
#include "math.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormCreate(TObject *Sender)
{
Edit1->Clear();
Edit2->Clear();
 RadioGroup1 ->ItemIndex = 0;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
float n,a;
double a1;
char t[4];
        int A[4], i;
n=StrToFloat(Edit1->Text);
switch(RadioGroup1 ->ItemIndex){
        case 0: a=sqrt(n); a1=sqrt(n);
        if(a==a1 )
        Edit2->Text="true";
        else    Edit2->Text="false";
        }
switch(RadioGroup1 ->ItemIndex){
        case 1:
        double Q;
        Q=StrToInt(Edit1->Text);
        if(Q<1000 || Q>10000) { ShowMessage ("Число не верное");}
        else {
        t=Edit1->Text;
        for(i=0; i<4; i++)
        A[i]=StrToInt(t[i]);
        for (i=0; i<4; i++)
        if (t[i]<t[i+1]) Edit2->Text="true";
        else {Edit2->Text="false"; break; }
        }
}
}
//---------------------------------------------------------------------------