[백준] 2446번 별 찍기 - 9

2446번: 별 찍기 - 9

#include <iostream>
using namespace std;

int main() {
	int n;
	cin >> n;
	for (int i = 0; i < 2 * n - 1; i++) {
		for (int j = 0; j < n - 1 - abs(n - 1 - i); j++) {
			cout << " ";
		}
		for (int j = 0; j < 2 * abs(n - 1 - i) + 1; j++) {
			cout << "*";
		}
		cout << endl;
	}
	return 0;
}