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// $Id: strcat.java,v 1.1 2004-05-23 07:14:28 bfulgham Exp $
// http://www.bagley.org/~doug/shootout/
// Pelle Nilsson suggested we also illustrate StringBuffer
// since it is the preferred method for concatenating
// strings in Java
import java.io.*;
import java.util.*;
public class strcat {
public static void main(String args[]) throws IOException {
int n = Integer.parseInt(args[0]);
String hello = "hello\n";
StringBuffer stringBuffer = new StringBuffer(32);
for (int i=0; i<n; i++) {
stringBuffer.append(hello);
}
System.out.println(stringBuffer.length());
}
}
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