#include <iostream>
using namespace std;

int main() 
{
	int hoehe;
	cout << "Höhe des Weihnachtsbaums = ";
	cin >> hoehe;
	for (int i=hoehe; i > 0; i--) {
		for (int j=i/2+1;j>0;j--) cout << " ";
		for (int j=hoehe-i+1;j>0;j--) cout << "*";
		cout << endl;
	}
	return 0;
}