package com.bdqn.yingyun; import java.util.Scanner; public class DaojinZiTa { public static void main(String[] args) { System.out.println("请输入倒金字塔的行数:"); @SuppressWarnings("resource") Scanner sca = new Scanner(System.in); int n = sca.nextInt(); for (int i = n; i >= 1; i--) { for (int j = 1; j <= n - i; j++) { System.out.print(" "); } for (int k = 1; k <= 2 * i - 1; k++) { System.out.print("*"); } System.out.println(); } } }