Answer / nitin kumar nitin@bbspl.com

string str;
str = text4.Text;
string one, two,three;
string four;
char dd;

one = str.Substring(1,2);
three = str.Substring(2, 1);

two = one;
four = three;
dd=char.Parse(four);

int con = Convert.ToInt32(((int)dd).ToString());
string str1 = char.ConvertFromUtf32(con+1);
text5.Text = two + str1;

Answer / sagnikmukh

i am posting the basic logic,

class Program
{
static void Main(string[] args)
{
string test = "123";
StringBuilder st=new StringBuilder ();
int l;
l = test.Length;
for (int i = l; i > 0; i--)
{
st = st.Append(test.Substring(i - 1,
1).ToString ());
}
Console.WriteLine(st.ToString ());
Console.Read();
}
}

this will be the Button event in ASP.NEt Page.

Answer / sharumathi

protected void Button1_Click(object sender, EventArgs e)
{
string str = TextBox1.Text;
byte[] a = System.Text.Encoding.ASCII.GetBytes(str);
byte[] b = { a[1], a[2], (++a[2]) };
string x = System.Text.Encoding.ASCII.GetString(b);
TextBox2.Text = x;
}

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