package com.ctgu.java.exer; public class TestYangHui { public static void main(String[] args){ int[][] yangHui = new int[13][]; for(int i = 0;i < yangHui.length;i++){ yangHui[i] = new int[i+1]; } for(int i = 0; i <yangHui.length;i++){ for(int j = 0;j < yangHui[i].length;j++){ yangHui[i][0] = yangHui[i][i]=1; if(i>1 && j >0 && j <i){ yangHui[i][j] = yangHui[i-1][j] + yangHui[i-1][j-1]; } } } for(int i = 0 ;i <yangHui.length;i++){ for(int j = 0; j < yangHui[i].length;j++){ System.out.print(yangHui[i][j] + "\t"); } System.out.println(); } } }
时间: 2024-11-23 14:16:42