Create new files with new names and writes in Visual C++

Result:

private: System::Void init_Random()

{

srand(time(NULL));

}

private: System::Char my_Lowercase()

{

int x,j=1;;

char i;

x=rand()%26;

i='a';

for(j=0;j<=x-1;j++)

{

i++;

}

return i;

}

private: System::Char my_Uppercase()

{

int x,j=1;

char i;

i='A';

x=rand()%26;

for(j=0;j<=x-1;j++)

{

i++;

}

return i;

}

private: System::Char case_ListBox()

 {

 int i;

 i=rand()%2;

 if(i==1)

 return my_Uppercase();

 else

 return my_Lowercase();

 }

 private: System::Int16 my_Number()

  {

  int x;

  x=rand()%10;

  return x;

  }

private: System::String^ symbol_ListBox()

 {

 int i;

 i=rand()%2;

 if(i==1)

 return case_ListBox().ToString();

 else

 return my_Number().ToString();

 }

private: System::Void clear_ListBoxes()

 {

               listBox1->Items->Clear();

  listBox2->Items->Clear();

  listBox3->Items->Clear();

  listBox4->Items->Clear();

  listBox5->Items->Clear();

 }

private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {

Close();

}

private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {

 

init_Random();

timer1->Start();

}

private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {

int i;

int j,how_many;

 

how_many=Convert::ToInt16(textBox1->Text);

array <System::String^>^ my_string=gcnew array<System::String^>(how_many);

clear_ListBoxes();

for(i=0;i<how_many;i++)

{

listBox1->Items->Add(case_ListBox().ToString());

listBox2->Items->Add(symbol_ListBox());

listBox3->Items->Add(case_ListBox().ToString());

listBox4->Items->Add(symbol_ListBox());

my_string[i]=listBox1->Items[i]->ToString()+listBox2->Items[i]->ToString()+listBox3->Items[i]->ToString()+listBox4->Items[i]->ToString()+".txt";

listBox5->Items->Add(my_string[i]);

}

i=0;

do

{

 StreamWriter^ my_stream = gcnew StreamWriter(my_string[i]);

 my_stream->Write(label7->Text);

     my_stream->Close();

 i++;

}while(i<how_many);

}

private: System::Void timer1_Tick(System::Object^  sender, System::EventArgs^  e) {

DateTime my_time=DateTime::Now;

label7->Text="  time "+my_time.Hour.ToString("D2")+":"+my_time.Minute.ToString("D2")+":"+my_time.Second.ToString()+

" date "+my_time.Day.ToString()+"-"+my_time.Month.ToString()+"-"+my_time.Year.ToString();

}

private: System::Void Form1_FormClosing(System::Object^  sender, System::Windows::Forms::FormClosingEventArgs^  e) {

timer1->Stop();

}

};

}