백준 2444 별찍기 - 7

www.acmicpc.net/problem/2444

2444번: 별 찍기 - 7

#include <iostream>
using namespace std;

int main() {
	int n;

	cin >> n;

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