1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66
| //---------------------------------------------------------------------------
#include <vcl.h>
#include <math.h>
#pragma hdrstop
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
int a,b,c ;
float delta,r1,r2;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
a=StrToInt(Edit1->Text);
b=StrToInt(Edit2->Text);
c=StrToInt(Edit3->Text);
delta=(b*b)-(4*(a*c));
Edit5->Text=FloatToStr(delta);
if(delta>0)
{
r1=(-b+sqrt(fabs(delta)))/(2*a);
r2=(-b-sqrt(fabs(delta)))/(2*a);
}
if(delta<0)
{
r1=(-b+(sqrt(fabs(delta))))/(2*a);
r2=(-b-(sqrt(fabs(delta))))/(2*a);
}
Edit6->Text=FloatToStr(r1);
Edit7->Text=FloatToStr(r2);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button3Click(TObject *Sender)
{
Close(); a=0,b=0,c=0,delta=0;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{
a=0,b=0,c=0,delta=0;
Edit1->Clear();
Edit2->Clear();
Edit3->Clear();
Edit4->Clear();
Edit5->Clear();
Edit6->Clear();
Edit7->Clear();
}
//--------------------------------------------------------------------------- |
Partager