java打印杨辉三角，java打印杨辉,[Java]代码publ

java打印杨辉三角，java打印杨辉,[Java]代码publ

[Java]代码

public class yangHuiSanJiao {    /**     * Creates a new instance of <code>yangHuiSanJiao</code>.     */    public yangHuiSanJiao() {    }    /**     * @param args the command line arguments     */    public static void main(String[] args) {        // TODO code application logic here         int i,j,n=8,l,r;          int a[]=new int[9];      System.out.println(1);      for(i=1;i<=n;i++)       { l=1;        System.out.print(1+" ");         for(j=1;j<=i;j++)         { r=a[j];           a[j]=l+r;   /*每个数是上面两数之和*/           l=r;          System.out.print(a[j]+" ");         }         System.out.println();       }}}