package com.minrisoft;
import java.util.Scanner;
public class Best {
public static void main(String[] args)
{
Scanner yuan=new Scanner(System.in);
        System.out.println("請輸入幾行：");
         int n=yuan.nextInt();
for(int j=1;j<n+1;j++)
{
for(int k=1;k<n+1-j;k++)
{
   System.out.print(" ");
}
for(int k=1;k<=2*j-1;k++)
{
System.out.print("*");
}
System.out.println();
}
}
}