//Dibuat oleh MOSYAN-ORGANIZER
#include <iostream>

int main (){
	int th;
	std::cout <<"Masukkan Nilai (Menentukan Tinggi H) : ";
	std::cin >> th;
	
	for(int a=1; a<=th; a++)
	{
	for(int i=0; i<th; i++)
	{
	if(i<1 || i == th-1)
	{
	std::cout<<"#";
	}
	else if(a == (th/2)+1)
	{
	std::cout<<"#";
	}
	else
	{
	std::cout<<" ";
	}
	}
	std::cout<<std::endl;
	}
}