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这学期第一道程序,发贴庆祝一下

Posted by jxd at 2006-09-19 13:56:41 on Problem 2083
#include"stdio.h"
#include"math.h"
main()
{
	int i,j,n,ii,jj,k;
	while(scanf("%d",&n)&&n--!=-1)
	{
		for(i=0;i<pow(3,n);i++,printf("\n"))
			for(j=0;j<pow(3,n);j++)
			{
				for(ii=i,jj=j,k=0;k<n&&(ii%3+jj%3)%2==0;ii/=3,jj/=3,k++);
				printf("%c",32+56*(k==n));
			}
		printf("-\n");
	} 
}

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