1. {<br /> public partial class Form1 : Form<br /> {<br /> public Form1()<br /> {<br /> InitializeComponent();<br /> }<br /> CNaturales num = new CNaturales();<br /> CCadenas pal = new CCadenas();<br /> private void button1_Click(object sender, EventArgs e)<br /> {<br /> num.Pnumero= Convert.ToInt16(txt1.Text);<br /> int n = num.SumarDigitos();<br /> lb1.Text = Convert.ToString(n);<br /> }<br /> private void button2_Click(object sender, EventArgs e)<br /> {<br /> num.Pnumero = Convert.ToInt16(txt1.Text);<br /> int n = num.ContarDigitos();<br /> lb2.Text = Convert.ToString(n);<br /> }<br /> private void button3_Click(object sender, EventArgs e)<br /> {<br /> pal.Ppalabra = txt1.Text;<br /> string y = txt2.Text;<br /> string n = pal.Concatenar(y);<br /> lb3.Text = Convert.ToString(n);<br /> }<br /> private void button4_Click(object sender, EventArgs e)<br /> {<br /> pal.Ppalabra = txt1.Text;<br /> char y = Convert.ToChar(txt2.Text);<br /> int n = pal.Repeticiones(y);<br /> lb4.Text = Convert.ToString(n);<br /> }<br /> private void button5_Click(object sender, EventArgs e)<br /> {<br /> pal.Ppalabra = txt1.Text;<br /> string n = pal.EliminarPrimera();<br /> lb5.Text = Convert.ToString(n);<br /> }<br /> private void button6_Click(object sender, EventArgs e)<br /> {<br /> pal.Ppalabra = txt1.Text;<br /> pal.Pdimension = txt1.Text.Length;<br /> int i =Convert.ToInt32(txt2.Text);<br /> string n = pal.EliminarIesimo(i);<br /> lb6.Text = n;<br /> }<br /> }<br />