#include <iostream>

using namespace std;

int main(){

int h;

cout << "podaj wysokosc psi bolcu";
cin >> h;
cout << endl;

	for(int i=0;i<h-1;i++)
	{
		for(int a=0;a<h-i-2;a++)
		cout<<" ";
		for(int b=0;b<i*2+1;b++)
		cout<<"*";

		cout<<endl;





	}






}