Java实例23 - 打印杨辉三角形

 

/** * 打印杨辉三角形1    1    1    1    2    1    1    3    3    1    1    4    6    4    1    1    5    10    10    5    1  */package ma;public class YangHui {public static void main(String[] args) {final int  MAX = 20;int[][] number = new int[MAX][MAX];for(int i=1; i<=MAX-1; i++) {for (int j=1; j<=i; j++) {if ((j==1) || (j==i)) {number[i][j] = 1;} else {number[i][j] = number[i-1][j-1]+number[i-1][j];}System.out.print(number[i][j] + "    ");}System.out.print("/n");}}}