priority_queue - C++ Builder

 

#include <vcl.h>

#include <System.SysUtils.hpp>

#include <iostream>

#include <queue>

#include <tuple>

#pragma hdrstop

#include "Unit1.h"

using namespace std;

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

#pragma package(smart_init)

#pragma resource "*.dfm"

TForm1 *Form1;

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

struct info_var_Data

{

float value;

UnicodeString name;

};

__fastcall TForm1::TForm1(TComponent* Owner)

: TForm(Owner)

{

}

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

void __fastcall TForm1::Button1Click(TObject *Sender)

{

 float data_Values[8]={0.00,0.11,0.22,0.33,0.44,0.55,0.66,0.77};

 UnicodeString v_Names[8]={"VarEmty","varNull","varSmallint","varInteger","varSingle",

 "varDouble","varVurrency","varDate"};

 struct info_var_Data *v_Data=new struct info_var_Data[8];

 struct info_var_Data *temp_Values=new struct info_var_Data[8];

 for(int i=0;i<8;i++)

 {

v_Data[i].value=data_Values[i];

v_Data[i].name=v_Names[i];

 }

 using x_Date=pair<float,UnicodeString>;

 priority_queue<x_Date> temp;

 int temp_Index[8]={3,0,1,4,2,7,5,6,};

 initializer_list<x_Date> v8

 {

  {v_Data[temp_Index[0]].value,v_Data[temp_Index[0]].name},

  {v_Data[temp_Index[1]].value,v_Data[temp_Index[1]].name},

  {v_Data[temp_Index[2]].value,v_Data[temp_Index[2]].name},

  {v_Data[temp_Index[3]].value,v_Data[temp_Index[3]].name},

  {v_Data[temp_Index[4]].value,v_Data[temp_Index[4]].name},

  {v_Data[temp_Index[5]].value,v_Data[temp_Index[5]].name},

  {v_Data[temp_Index[6]].value,v_Data[temp_Index[6]].name},

  {v_Data[temp_Index[7]].value,v_Data[temp_Index[7]].name},

 };

 for(int i=0;i<8;i++)

 {

  temp_Values[i].value=v_Data[temp_Index[i]].value;

  temp_Values[i].name=v_Data[temp_Index[i]].name;

  StringGrid1->Cells[i][0]=FloatToStrF(temp_Values[i].value,ffGeneral,2,2);

  StringGrid1->Cells[i][1]=temp_Values[i].name;

 }

 for(const auto &it : v8)

 {

temp.push(it);

 }

 int j=0;

 while(!temp.empty())

 {

  StringGrid2->Cells[j][0]=FloatToStrF(temp.top().first,ffGeneral,2,2);

  StringGrid2->Cells[j][1]=temp.top().second;

  temp.pop();

  ++j;

 }

 delete [] v_Data;

 delete [] temp_Values;

}