-----------------------CODE BY---------------------------------

--------------------------------------------------------------

string text1 = textBox1.Text;
            string text2 = textBox2.Text;
 
            int number1 = Convert.ToInt32(textBox1.Text);
            int number2 = Convert.ToInt32(textBox2.Text);
 
            if (number1 == number2)
            {
                label1.Text = "YES";
 
 
            }
            else
            {
                label1.Text = "NO";
            }