How to create xml file dynamically in c#

 private void xm_file()
        {
            DataSet ds = get_DataSet();
            ds.WriteXml(@"C:\adi.xml");
        }

        private DataSet get_DataSet()
        {

            DataSet ds = new DataSet("DB");
            ds.Namespace = "studentdetails";
            DataTable stdTable = new DataTable("Student");
            DataColumn col1 = new DataColumn("Name");
            DataColumn col2 = new DataColumn("Address");
            stdTable.Columns.Add(col1);
            stdTable.Columns.Add(col2);
            ds.Tables.Add(stdTable);
            //Add student Data to the table
            DataRow newRow; newRow = stdTable.NewRow();
            newRow["Name"] = "Jc Adinarayana reddy";
            newRow["Address"] = "Anantapur";
            stdTable.Rows.Add(newRow);
            newRow = stdTable.NewRow();

            newRow["Name"] = "Jc Pavan";
            newRow["Address"] = "Tadipatri";
            stdTable.Rows.Add(newRow);
            newRow = stdTable.NewRow();
            newRow["Name"] = "Raja";
            newRow["Address"] = "Anantapur";

            stdTable.Rows.Add(newRow);

            ds.AcceptChanges();

            return ds;

        }