using System;
using System.IO;
using System.Text;
public class CharsToStr
{
public static void Main(String[] args)
{
StringBuilder sb = new StringBuilder("Some number of characters");
char[] b = {' ','t','o',' ','w','r','i','t','e',' ','t','o','.'};
StringWriter sw = new StringWriter(sb);
sw.Write(b, 0, 3);
Console.WriteLine(sb);
sw.Close();
}
}