Вопрос C++ Visual Studio 2015 Ошибка помогите

#pragma once
#include
#include
#include
using namespace std;

namespace CppWinForm7 {

using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System:ata;
using namespace System:rawing;

///
/// Summary for MyForm
///
public ref class MyForm : public System::Windows::Forms::Form
{
public:
MyForm(void)
{
InitializeComponent();
//
//TODO: Add the constructor code here
//
}

protected:
///
/// Clean up any resources being used.
///
~MyForm()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::Button^ button1;
private: System::Windows::Forms::TextBox^ textBox1;
protected:

private:
///
/// Required designer variable.
///
System::ComponentModel::Container ^components;

#pragma region Windows Form Designer generated code
///
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
///
void InitializeComponent(void)
{
this->button1 = (gcnew System::Windows::Forms::Button());
this->textBox1 = (gcnew System::Windows::Forms::TextBox());
this->SuspendLayout();
//
// button1
//
this->button1->Location = System:rawing:oint(169, 23);
this->button1->Name = L"button1";
this->button1->Size = System:rawing::Size(103, 28);
this->button1->TabIndex = 0;
this->button1->Text = L"button1";
this->button1->UseVisualStyleBackColor = true;
this->button1->Click += gcnew System::EventHandler(this, &MyForm::button1_Click);
//
// textBox1
//
this->textBox1->Location = System:rawing:oint(44, 28);
this->textBox1->Name = L"textBox1";
this->textBox1->Size = System:rawing::Size(100, 20);
this->textBox1->TabIndex = 1;
//
// MyForm
//
this->AutoScaleDimensions = System:rawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System:rawing::Size(284, 261);
this->Controls->Add(this->textBox1);
this->Controls->Add(this->button1);
this->Name = L"MyForm";
this->Text = L"MyForm";
this->ResumeLayout(false);
this->PerformLayout();

}
#pragma endregion
private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
ofstream fout("C:/Users/Admin/Desktop/out.txt", ios_base::app);
fout.open("C:/Users/Admin/Desktop/out.txt");
cout << Convert::ToString(textBox1->Text);
fout.close;
}
};
}

СерьезностьКодОписаниеПроектФайлСтрокаСостояние подавления
Ошибка (активно) отсутствует оператор "<<", соответствующий этим операндамCppWinForm7c:UsersAdminDocumentsVisual Studio 2015ProjectsCppWinForm7CppWinForm7MyForm.h96