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// $Id: nestedloop.java,v 1.1 2000/12/30 21:42:57 doug Exp $// http://www.bagley.org/~doug/shootout///** This copy courtesy of http://www.kano.net/javabench///**  Loop to prevent overflow (and provide 'non-trivial' measurement time)//**  Added Timer() codeimport java.io.*;import java.util.*;public class nestedloop {    public static void main(String args[]) throws IOException {	int n = Integer.parseInt(args[0]);    	int x = 0;	//final int n = 30;    long start = System.currentTimeMillis();      while(n-- > 0) {        //x = 0;	    for (int a=0; a<n; a++)	        for (int b=0; b<n; b++)		    for (int c=0; c<n; c++)		        for (int d=0; d<n; d++)			    for (int e=0; e<n; e++)			        for (int f=0; f<n; f++)				    	x++;    }	System.out.println(x);    long end = System.currentTimeMillis();    System.out.println("Time: " + (end - start) + " ms");     }}