C语言编写算法，判断依次读入的一个以@为结束符的字母序列，判断其是否为回文序列。-Written in C language algorithm, a judge in turn read to the end of the letter for the @ symbol to judge whether the sequence, for palindrome sequence.

用C++语言判断一串字符串是否回文，希望广大吧友支持-Determine whether the string with C++ language palindrome string of hope that the majority support it Friends