백준 온라인 저지 (Baekjoon Online Judge) - 2523번: 별 찍기 - 13

https://www.acmicpc.net/problem/2523

2523번: 별 찍기 - 13

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

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

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

	return 0;
}