打印沙漏形

笔试中遇到的填空题

完整代码如下:

package cn.edu.test;

public class Demo1 {
	public static void main(String[] args) {
		int i, j, m, p, k, n = 8;
		k = n / 2;
		for (i = 0; i <= n; i++) {
			m = k - Math.abs(i - k);
			p = 2 * Math.abs(i - k);
			if (p == 0) {
				continue;
			}
			for (j = 0; j < m; j++) {
				System.out.print(" ");
			}
			for (j = 0; j < p; j++) {
				System.out.print("*");
			}
			System.out.println();
		}
	}
}
/*
 * 打印结果:
********
 ******
  ****
   **
   **
  ****
 ******
********
 */


原文地址:https://www.cnblogs.com/pangblog/p/3362321.html