백준 별찍기(2)

#include <iostream>
using namespace std;
int main() {
	int n;
	cin >> n;
	for (int i = 0; i < n; i++) {
		for (int k = n - i-1; k > 0; k--)
			cout << " ";
		for (int j = i + 1; j > 0; j--)
			cout << '*';
		cout << endl;
	}
}