palin.cpp

这是Accelerated C++的配套源码

#include <algorithm>
#include <cctype>
#include <iostream>
#include <string>

using std::cin;             using std::cout;
using std::endl;            using std::equal;
using std::string;          using std::transform;

using std::isspace;

bool is_palindrome(const string& s)
{
	return equal(s.begin(), s.end(), s.rbegin());
}

int main()
{
        string s;
        while (cin >> s) {
                if (is_palindrome(s))
                        cout << s << " is a palindrome" << endl;
                else
                        cout << s << " is not a palindrome" << endl;
        }
        return 0;
}