public class CC
  {
     public static void main(String[] args)
       {
          int xhcs = 100;   //    xhcs=循环次数          stop:          for(int x=2;x<=xhcs;x++)
            {
               for(int y=2;y<x;y++)  //就是这里不懂了,高手帮忙,在线等!!
               {
                  if(x%y==0)
                  {
                     continue stop;
                  }
               }
           System.out.println(x);
            }       }
  }