notbnotb

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.text.DecimalFormat;
public class exercise6 {

	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		{
			writefile(69,"textfile");
		}
	}

	private static void writefile(int n, String filename)throws IOException {
		// TODO Auto-generated method stub
		FileWriter writehandle = new FileWriter(filename);
		DecimalFormat decimalformat = new DecimalFormat();
		String st, formatted;
			for(int i = 1;i<=n;i++)
			{
				//decimalformat.setMinimumFractionDigits(i);
				//decimalformat.setMinimumFractionDigits(i);
				double x = Math.sqrt(i);
				st="%."+Integer.toString(i)+"f";
				formatted = String.format(st, x);
				//formatted = String.format("%.2f" x);
				writehandle.write(formatted + "\n");
			}


			writehandle.close();
	}

}