joj 2484

2484: Chinese Character Art

---

Result TIME Limit MEMORY Limit Run Times AC Times JUDGE

	3s	65536K	1322	473	Standard

Chinese characters is a wonderful graphic. Many foreigners write Chinese characters on his T-shirt. You can draw a special Chinese characters '田' (tian) on different size now.

Input

Each line of input is a positive interger N (N<=40). The input file is terminated by N=0.

Output

For each input, you should draw graphic using character '+' with given size N. The width of your drawing is 2*N+1, and the height is 2*N+1. Just see the sample to understand the deail. Output one blank line after each symbol.

Sample Input

2
0

Sample Output

+++++
+ + +
+++++
+ + +
+++++

 

/*
	 关键是水题
	 row % n == 0时候，这一行全部输出为 +
	 如 row % n != 0 那么这一行的
		col % n == 0时候输出为 +
		否则输出为 “ ”
*/
#include <stdio.h>
int n =0;
int main()
{
	while(scanf("%d",&n),n)
	{
		for(int i=0;i<(2*n+1);i++)
		{
			for(int j=0;j<(2*n+1);j++)
			{
				if(i % n == 0)
				{
					printf("+");
					continue;
				}
				if(j % n == 0)
					printf("+");
				else
					 printf(" ");
			}
			printf("\n");
		}
		printf("\n");
	}	
	return 0;
}