标签:
Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 14556    Accepted Submission(s): 
3784
#include<stdio.h>
#include<string.h>
#define MAX 110
char s[MAX][MAX];
int main()
{
	int n,m,j,i,t;
	char a,b,c;
	int ok=0;
	while(scanf("%d %c %c",&n,&a,&b)!=EOF)
	{
		if(ok)
		printf("\n");
		ok=1;
		if(n==1)
		{
			printf("%c\n",a);
			continue;
		}
		memset(s,‘\0‘,sizeof(s));
		m=(n+1)/2-1;
		s[m][m]=a;
		for(i=1;i<=m;i++)
		{
			if(i&1) c=b;
			else c=a;
			for(j=m-i;j<=m+i;j++)
			{
				s[m-i][j]=c;
				s[m+i][j]=c;
				s[j][m-i]=c;
				s[j][m+i]=c;
			}
		}
		s[0][0]=‘ ‘;
		s[0][n-1]=‘ ‘;
		s[n-1][0]=‘ ‘;
		s[n-1][n-1]=‘ ‘;
		for(i=0;i<n;i++)
		{
		    puts(s[i]);
		}
	}
	return 0;
} 
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原文地址:http://www.cnblogs.com/tonghao/p/4677362.html