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- private void textBox1_TextChanged(object sender, EventArgs e)
- {
- int NamberA = int.Parse (textBox1.Text);
- try
- {
- NamberA = Convert.ToInt32(textBox1.Text);
- }
- catch(FormatException)
- {
- MessageBox.Show("Вы ввели буквы, будьте впредь аккуратны");
- }
- }
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