题解 | X形图案

#include <stdio.h>


int main()
{
	int n = 0; 
	while (scanf("%d", &n) == 1)
	{
		for (int i = 0; i < n; i++)
		{
			for (int j = 0; j < n; j++)
			{
				if (i == j || j == n - i - 1)
				{
					printf("*");
				}
				else
				{
					printf(" ");
				}
			}
			printf("\n");
		}
	}
	return 0; 
}