import java.io.*;
public class RootsFile {
public static void main(String[] args) {
try {
FileOutputStream fout = new FileOutputStream("roots.dat");
DataOutputStream dout = new DataOutputStream(fout);
for (int i = 0; i <= 1000; i++) {
dout.writeDouble(Math.sqrt(i));
}
dout.flush();
dout.close();
}
catch (IOException e) {
System.err.println(e);
}
}
}
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