public class exam
{
    public static void main(String[] args)
    {
        int j;
        p1:for(int i=1;i<=10;i++)
        {
            j=1;
            while(j<=11-i)
            {
                System.out.pritnln("");
                j++;
            }
            for(j=1;j<=i;j++)
            {   if(i==3)continue; //这个语句是跳到哪个循环入口?

                if(j==9)continue p1;
                System.out.println(+i+"");  为啥 i前面有个＋有什么意义
            }
            System.out.println("");
        }
    }
}