whice version of access support in vb

Why doesn't the code (2) below produce the same output as the code (1)? Let's say you entered "4" as input:

(1)

    int x;
    cout << "enter integer: ";
    cin ...

I want to edit the following code where I want

1. Convert the print from left to right
   2 - Modify the contents of the print down the data grid ...

Dear Sir,

I am using following codes on EVERY textbox.

        private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
        {
            char ch = e.KeyChar;
            decimal x;
            if (ch == (char)Keys.Back)
            {
                e.Handled = ...