UVa-Palindromes

题目地址：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=6&problem=342&mosmsg=Submission+received+with+ID+12044263

C++代码：

#include <cstdio>
#include <cstring>
int main()
{
	char a[3000];
	char s[3000];
	char str[]={'A','*','*','*','3',
				  '*','*','H','I','L',
				   '*','J','M','*','O',
					'*','*','*','2','T',
					'U','V','W','X','Y',
					'5','0','1','S','E','*',
					'Z','*','*','8','*'};
	while(scanf("%s",a)!=EOF)
	{
		strcpy(s,a);
		int isp=0,ism=0;
		int len=strlen(s);
		int i,j;
		for(i=0,j=len-1;i<=j;++i,--j)
		{
			if((s[i]=='0'||s[i]=='O')&&(s[j]=='0'||s[j]=='O'))
				continue;
			else
				if(s[i]!=s[j])
					break;
		}
		if(i>j)isp=1;
		for(i=0;i<len;++i)
		{
			if(s[i]>='A'&&s[i]<='Z')
				s[i]=str[s[i]-'A'];
			else
				s[i]=str[s[i]-'0'+26];
		}
		for(i=0,j=len-1;i<len;++i,--j)
		{
			if((a[i]=='0'||a[i]=='O')&&(s[j]=='0'||s[j]=='O'))
				continue;
			else
				if(a[i]!=s[j])
					break;
		}
		if(i==len)
			ism=1;
		if(isp==0&&ism==0)
			printf("%s -- is not a palindrome.\n\n",a);
		else
			if(isp==1&&ism==0)
				printf("%s -- is a regular palindrome.\n\n",a);
		else
			if(isp==0&&ism==1)
				printf("%s -- is a mirrored string.\n\n",a);
			else
				printf("%s -- is a mirrored palindrome.\n\n",a);
	}
	return 0;

}