标签:cal ack i++ 打印 triangle void print java 基础 nbsp
33 【程序 33 杨辉三角】
题目:打印出杨辉三角形(要求打印出 10 行如下图)
程序分析:
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
package cskaoyan; public class cskaoyan33 { @org.junit.Test public void pascalsTriangle() { int[][] arr = new int[6][6]; for (int i = 0; i < 6; i++) { arr[i][0] = 1; arr[i][i] = 1; } for (int i = 2; i < 6; i++) { for (int j = 1; j < i; j++) { arr[i][j] = arr[i - 1][j - 1] + arr[i - 1][j]; } } for (int i = 0; i < 6; i++) { for (int j = 0; j < i + 1; j++) { System.out.print(arr[i][j] + " "); } System.out.println(); } } }
标签:cal ack i++ 打印 triangle void print java 基础 nbsp
原文地址:https://www.cnblogs.com/denggelin/p/11437412.html