大蛇数组-C描述

大蛇数组-C描述

#define _CRT_SECURE_NO_WARNINGS
#include
#include
#include

#define N 15
void main() {


	int a[N][N] = { 0 };
	int data = 1;
   /*	1 2 3
		8 9 4
		7 6 5	*/
	//k是层数 

	for (int  i = 0, j = 0, k = 0		/*x y 层数*/
		; k <(N + 1) / 2				/* 循环的层数  （N+1）/2  n+1 是为了奇数 ，得出层数 */
		; k++) {


		while (j			a[i][j] = data;
			data++;
			j++;
		}
		j--;
		i++;

		while (i			a[i][j] = data;
			data++;
			i++;
		}

		i--;

		while (j>k -1) {
			a[i][j] = data;
			data++;
			j--;
		}
		j++;
		i--;

		while (i>k) {
			a[i][j] = data;
			data++;

			i--;
		}
			i++;
			j++;
	}
	



	for (int  i = 0; i 	{

		for (int j = 0; j 		{
			printf("%4d",a[i][j]);

		}
		printf("\n");
	}

	getchar();

}