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	package zzq.main;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Arrays;
/************************************************************************
 * CÓïÑÔȤζ³ÌÐò£¨²»µ½£©°ÙÀý-Ö®JavaʵÏÖ
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 * 
 * @author lazybone 2010-05-14
 * 
 ************************************************************************/
public class JavaFun {
	public static void main(String[] args) {
		long start = System.currentTimeMillis();
		new JavaFun().KaBuLieKe83(3976, 0);
		long over = System.currentTimeMillis();
		System.out.println("Cost:" + (over - start) + " ms.");
	}
	/**
	 * 83¡£¿¨²¼Áп˳£Êý£¬Í¦ºÃÍæ£¬ÊµÏÖÒ»ÏÂ
	 */
	public void KaBuLieKe83(int n, int count) {
		int cha = getTheMaxOrMin(n, 1) - getTheMaxOrMin(n, 0);
		System.out.println(count + ":" + getTheMaxOrMin(n, 1) + "-"
				+ getTheMaxOrMin(n, 0) + " = " + cha);
		count++;
		if (n == 6174) {
			System.out.println("I did it 6174");
		} else {
			KaBuLieKe83(cha, count);
		}
	}
	/**
	 * 80.ÆæÊýƽ·½ºÍ£¨ºÍºóÃæ¼¸¸ö£©¸ù±¾ÎÞ·¨µÃµ½ÑéÖ¤£¬Ö»ÄÜÔÚÓÐÏÞ·¶Î§ÄÚÖ¤Ã÷ÕýÈ·°ÕÁË
	 * 
	 * ûÓÐ˼¿¼¼ÛÖµ´¿´âÁеÈʽ¡£¹ÊÌø¹ý¡£
	 */
	/**
	 * 79¡£Ëæ»úÊýÇóπÔ²ÖÜÂÊ
	 */
	public void getPaiByRandom79() {
		double all = 10000000;
		double l = 1000000;
		double pai = 0;
		double in = 0;
		double x = 0, y = 0;
		for (int i = 0; i < all; i++) {
			x = (Math.random() * l);
			y = (Math.random() * l);
			if (x * x + y * y < l * l)
				in++;
		}
		pai = (in / all * 4);
		System.out.println("Times/All=" + in + "/" + all + " pai~=" + pai);
	}
	/**
	 * 76.СÃ÷ÂòÊé
	 * 
	 * Êä³ö7.9+7.2ʱ»á³öÏÖСβ°Í£¬ÔÒò²»Ã÷£¬ÏÖÔÚ¶ÏÍøÔݲ»É
	 */
	public voi
    
     
	
	
    
    
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