yanghui.java

针对越来越多的用户喜欢JAVA

public class YangHui
{
  public static void main (String args[])
  {
    final int max=10;
    int a[][]=new int[max][];
    for (int i=0;i<a.length;i++)
      a[i]=new int[i+1];
    a[0][0]=1;
    for (int i=1;i<a.length;i++)
    {
      a[i][0]=1;
      a[i][a[i].length-1]=1;
      for (int j=1;j<a[i-1].length;j++)
      {
        a[i][j]=a[i-1][j-1]+a[i-1][j];
      }
    }
    for (int i=0;i<a.length;i++)
    {
      for(int j=0;j<a[i].length;j++)
        System.out.print(a[i][j]+"\t");
      System.out.println();
    }
  }
}