题解 | #K形图案#

#include <stdio.h>

int main() {
	int a;
	int i, j, k, l, m;
	while (scanf("%d", &a) != EOF)
	{
		for (i = 0; i < a + 1; i++)
		{
			for (j = 0; j < a - i + 1; j++)
				printf("* ");
			printf("\n");
		}
		for (l = 0; l < a; l++)
		{
			for (m = 0; m < l + 2; m++)
				printf("* ");
			printf("\n");
		}
	}
	return 0;
}