백준 온라인 저지 (Baekjoon Online Judge) - 2446번: 별 찍기 - 9

https://www.acmicpc.net/problem/2446

2446번: 별 찍기 - 9

#include <stdio.h>
int main() {
	int n;
	scanf("%d", &n);

	for (int i = n; i >= 1; i--)
	{
		for (int k = 0; k < n - i; k++)
			printf(" ");

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

		printf("\n");
	}

	for (int i = 2; i <= n; i++)
	{
		for (int k = n - i; k > 0; k--)
			printf(" ");

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

		printf("\n");
	}

	return 0;
}