for循环案例，实现菱形和金字塔打印

最新推荐文章于 2024-06-03 10:31:53 发布

吃烧烤不加孜然

最新推荐文章于 2024-06-03 10:31:53 发布

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分类专栏： java 文章标签： java

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package com.test;

public class printPyrmid {
	public static void main(String[] args) {
		int row = 5;
		for (int i = 1; i <= row; i++) {
			for (int j = 1; j <= row - i; j++) {
				System.out.print(" "+" ");
			}
			for (int k = 1; k <= 2 * i - 1; k++) {
				System.out.print("*"+" ");
			}
			System.out.println();
		}
                    //打印金字塔
		for (int i = row; i >= 1; i--) {
			for (int j = 1; j <= row - i; j++) {
				System.out.print(" "+" ");
			}
			for (int k = 1; k <= 2 * i - 1; k++) {
				System.out.print("*"+" ");
			}
			System.out.println();
		}
		//打印菱形
	}
}