Java implementation Print Yang Hui triangle (Pascal triangle), print 10 lines

Tag:acm    Pascal     Yang Hui triangle    

/** *  print Yang Hui triangle (Pascal triangle), print 10 lines  * */public class Yanghuisanjiao {     public static void main (String[] args)  {         int [][] a = new int[11][11];         for  (int i = 0 ; i < 10 ; i++)  {             a[i][0] = 1;             a[i][i] = 1;         }                 for  (int i = 1 ; i < 10 ; i ++)  {             for  (int j = 1; j  < i ; j++)  {                a[i][ j] = a[i-1][j-1] + a[i-1][j];             }        }         for  (int i = 0; i < 10 ; i++)  {             for  (int j = 0; j < 10-i ; j + +)  {                 System.out.print (" ");            }             for  (int k = 0; k  < 10;k++)  {                 if&nbSP; (a[i][k] != 0)  {                     system.out.print (a[i][k]+ " ");                 }                              }             System.out.println ();         }    }}

This article is from the "Orange Growth Record" blog, be sure to keep this source http://azhome.blog.51cto.com/9306775/1546776

Java implementation Print Yang Hui triangle (Pascal triangle), print 10 lines