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private void button1_Click(object sender, EventArgs e)
{
string text = textBox1.Text;
string[] list = text.Split(" ,.'?\r\n".ToArray());
int a = 0;
foreach (string word in list)
{
if (word.Length > 0)
{
a++;
}
}
label1.Text =Convert.ToString(a);
}
var s ="I like you?";
var count = Regex.Matches(s, "\\w+").Count;