JonsenElizee

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"An idea is fragile . It can be killed by a scornful smile or a yawn .It can be mound down by irony and scared to death by a cold look."
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------Advertising boss Charles Browe and Howard Gardner ,professor at Harvard

My Palindrome Algorithm

Here is a simple palindrome algorithm from me.
It only can make a judge on single-byte character string.
Can anybody write a palindrome algorithm for Chinese character string? thank you at first.

posted on 2010-07-21 17:19 JonsenElizee 閱讀(1373) 評論(1) 編輯收藏引用所屬分類: C++.Basic 、Linux.C++

bool IsPalindrome(const char str[])
{
if (!str)
{
return true;
}

int len = strlen(str);
int i,j;
for (i=0,j=len-1;i<j;i++,j--)
{
if (str[i]<0) //中文字符
{
if ((str[i]!=str[j-1])||(str[i+1]!=str[j]))
{
break;
}
i+=2;
j-=2;
}
else //英文字符
{
if (str[i]!=str[j])
{
break;
}
i++;
j--;
}
}
return i>=j;
} 回復(fù) 更多評論

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