Managed C++/CLI

using System.Windows.Forms;
public class transactiondata
{
    public DateTime transDT;
    public string transtext;
    public double transRECD;
    public double transPAID;
    public string transFlag;
}
//parameterised Constructor
public transactiondata(DateTime transDT, string transtext, double transRECD, double transPAID, string transFlag)
{
    this.transDT = transDT;
    this.transtext = transtext;
    this.transRECD = transRECD;
    this.transPAID = transPAID;
    this.transFlag = transFlag;
    return;
}
namespace Santander01
{  
    public partial class Form1 : Form
    {
        public Form1()

"MMMM dd, yyyy - dddd"

20/02/2019 00:00:00

private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) {
	String ^myText = "1&2-END";
	dateTimePicker2->CustomFormat = "MMMM dd, yyyy - dddd";
	dateTimePicker2->Value = DateTime::Now.AddDays(+30).Date;//dateTimePicker2->Value = DateTime::Today;
	myText = myText + "\r\n" + dateTimePicker2->Value;
	dateTimePicker2->Value = DateTime::Now.AddDays(+30).AddHours(0);//dateTimePicker2->Value = DateTime::Today;
	myText = myText + "\r\n" + dateTimePicker2->Value;
	//myText = myText->Format('YYYY-MM-DD');
	myText= myText + "\r\n" + "& 3 -END"; 
	//dateTimePicker2.DateTimePickerFormat -> "MMMM dd, yyyy - dddd";
	//dateTimePicker2.DateTimePickerFormat.Custom;;
	myTB2->Text = myText;
}

#include "MyFirstForm.h"
#include <iostream>
#include <fstream>
#include <string>

//#include 
using namespace System;
using namespace System::Windows::Forms;
using namespace System::IO;
[STAThreadAttribute]