Нужно перевести с Buildera на с++ в visual studio

//---------------------------------------------------------------------------
 
#include <vcl.h>
#include <math.h>
#include <vector.h>
#include <algorithm.h>
#pragma hdrstop
 
#include "Unit1.h"
#include "normal.cpp"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
y[1]=178.6381;  y[2]=142.9308;  y[3]=135.9521;  y[4]=132.5143;
y[5]=126.3628;  y[6]=126.9367;  y[7]=132.6447;  y[8]=132.3059;
y[9]=134.1794;  y[10]=136.8466; y[11]=133.5957; y[12]=136.2787;
y[13]=132.3275; y[14]=131.0103; y[15]=125.3041; y[16]=124.5165;
y[17]=121.8719; y[18]=123.4127; y[19]=127.2653; y[20]=127.605;
y[21]=129.1836; y[22]=134.5043; y[23]=135.2998; y[24]=130.6255;
y[25]=126.6865; y[26]=128.6657; y[27]=124.9483; y[28]=119.3661;
y[29]=120.3615; y[30]=125.6202; y[31]=127.4481; y[32]=123.9079;
y[33]=129.7037; y[34]=132.6815; y[35]=127.1183; y[36]=131.0882;
Pi = 3.1415926535;
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
if (!LookForInputErrors())
        return;
Series1->Clear();
DrawY0();
DrawY();
float B, E;
ConfidenceInterval(B, E);
AnsiString temp;
temp = "[" + FloatToStr(B) + "; " + FloatToStr(E) + "]";
Label5->Caption = temp;
}
//---------------------------------------------------------------------------
 
bool __fastcall TForm1::LookForInputErrors()
{
if (!TryStrToInt  (Edit1->Text, M)     ||
    !TryStrToFloat(Edit2->Text, gamma) ||
    !TryStrToFloat(Edit3->Text, t))
        goto end1;
 
if (gamma <= 0  ||
    gamma >= 1  ||
    M     <= 0  ||
    t     >  48 ||
    t     <  1   )
        goto end1;
 
for (int i = 1; i < 37; i++)
        if (t == i)
                {Label5->Caption = "Введите НЕИЗВЕСТНУЮ точку t"; goto end2;}
 
Del = (int)(M * (1 - gamma));
if ((Del == 0)              ||
    (M == 1)                ||
    ((int)(M * gamma) == 0) ||
    (Del % 2 + Del == M))
        {Label5->Caption = "Мало точек М для данного gamma"; goto end2;}
Del += Del % 2;
return true;
end1:
Label5->Caption = "Неверный ввод данных!";
end2:
return false;
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::DrawY0()
{
for (int i = 1; i < 37; i++)
        Series1->AddXY(i, y[i], "", clGreen);
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::DrawY()
{
for (int i = 1; i < (int)(t); i++)
        Series2->AddXY(i, GetY(i), "", clRed);
Series2->AddXY(t, GetY(t), "t", clGreen);
}
//---------------------------------------------------------------------------
 
float __fastcall TForm1::GetY(float ti)
{
return  125.3902681+46.86931076/ti+0.01551070175+
        5.784727809*sin(Pi*ti/6.+2.219433212)+
        1.348911166*sin(2*Pi*ti/3.+0.001380289934);
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::FormResize(TObject *Sender)
{
Chart1->Width = Form1->Width - 306;
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::ConfidenceInterval(float & a, float & b)
{
std::vector<float> E;
GetLocalTime(&tm);
float avg = 0, deviation = 0;
 
for (int i = 1; i < 37; i++)
        avg += y[i];
avg /= 36;
 
for (int i = 1; i < 37; i++)
        deviation += ((y[i] - avg) * (y[i] - avg));
deviation /= 35;
deviation = sqrt(deviation);
 
int seed = tm.wSecond*1000+tm.wMilliseconds;
for (int i = 0; i < M; i++)
        E.insert(E.end(), r4_normal_ab(0, deviation, seed));
std::sort(E.begin(), E.end());
a = GetY(t) + E[(Del / 2) - 1];
b = GetY(t) + E[M - (Del / 2) - 1];
}
//---------------------------------------------------------------------------