题解 | #X形图案#

#include <stdio.h>
int main()
{
    int n = 0;

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