【Java每日一题】20161227

20161226问题解析请点击今日问题下方的“【Java每日一题】20161227”查看

package Dec2016;

public class Ques1227 {

   public static void main(String[] args){
   }

   {
       c = 1; 
   }

   int c = 2;
   int a = b; 
   int b = 3;
}

今日问题：
请问主程序输出结果是什么？（点击以下“【Java每日一题】20161227”查看20161226问题解析）

题目原发布于公众号、简书：[url=http://mp.weixin.qq.com/s?__biz=MzI4ODEyMTgwMA==&mid=2650163319&idx=1&sn=dd684f90414869de8776d15d57f8468f&chksm=f3c1ded0c4b657c6f48ab5e2ad3c431ae37fabf61f4c3325ab8f5fcf7aa9aa597842d799417f#rd]【Java每日一题】20161227[/url]，[url=http://www.jianshu.com/p/5c6cb19f4a87]【Java每日一题】20161227[/url]

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[img]https://img-blog.youkuaiyun.com/20161017115128961?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast[/img]

[img]http://upload-images.jianshu.io/upload_images/748537-fe59cc3e8df937fe.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240[/img]