一个中国象棋

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    int m, n, i, j, k, l, x, y, z;
    int a[10][10] = {0};

    printf("请输入一个数字：");
    scanf("%d", &m);

    while (1)
    {
        n = m - 1;
        k = n / 4;
        l = n % 4;

        if (l == 0)
        {
            k--;
            l = 4;
        }
        x = 3 * k + l;
        y = x - l + 1;
        z = y + k;
        a[k][l - 1] = 1;
        a[l - 1][k] = 1;
        a[x][y - 1] = 1;
        a[x][x - y] = 1;
        a[y - 1][x] = 1;
        a[