杨辉三角形

package com.wdl.day07;

/**
 * @创建人 wdl
 * @创建时间 2021/8/8
 * @描述
 */
public class YangHuiTest {
    public static void main(String[] args) {
        int[][] yanghui = new int[10][];
        for (int i = 0; i < yanghui.length; i++) {
            yanghui[i] = new int[i + 1];
            yanghui[i][0] = 1;
            yanghui[i][i] = 1;
            for (int j = 1; j < i; j++) {
                yanghui[i][j] = yanghui[i - 1][j] + yanghui[i - 1][j - 1];
            }
        }

        for (int[] ints : yanghui) {
            for (int anInt : ints) {
                System.out.print(anInt + "    ");
            }
            System.out.println();
        }
    }
}