package com.ctian; import java.util.Scanner; public class Picture { public static void print_blank(int vblank)//空格 { for(int i=0;i<=vblank;i++) System.out.print(" "); } public static void print_star(int vstar)//星星 { for(int i=0;i<vstar;i++) System.out.print("*"); } public static void print_enter()//换行 { System.out.println(""); } public static void main(String[] args) { Scanner sc = new Scanner(System.in); int vin = sc.nextInt();//中间层 for(int i=0;i<=(vin+1)/2;i++) { print_blank((vin-(2*i+1))/2); print_star(2*i+1); print_blank((vin-(2*i+1))/2); print_enter(); } } }