using System;
using System.IO;
public class MainClass
{
static void Main(string[] args)
{
StreamWriter MyStreamWriter = new StreamWriter(@"c:\Testing.txt");
char[] MyCharArray = new char[100];
for (int i = 0; i < 99; i++)
{
MyCharArray[i] = (char)i;
}
MyStreamWriter.Write(MyCharArray, 25, 30);
MyStreamWriter.Close();
}
}