用java编写程序输出下列结果

编写程序输出下列结果：

 1  2  3  4  5  6
     2  3  4  5  6
         3  4  5  6
             4  5  6
                 5  6
                     6

 

程序如下：

/**

*程序编写：李锐歆

*date：2007/03/27

*/

 

public class Num1 {

 

       public static void main(String[] args) {

              int i,j;

             

              for(i=1;i<=6;i++)

              {

                    

                     for(j=i;j<=6;j++)

                      {

                            System.out.print(j + " ");

                       }

                    

                         System.out.println("");

                    

                     for(int k=i;k>=1;k--)

                      {

                           

                            System.out.print("  ");

                      }

                    

                    

              }

 

       }

 

}