习题8-8 判断回文字符串

https://pintia.cn/problem-sets/12/problems/342

 

bool palindrome(char *s)
{
    int n, i, k;
    bool ret;

    n = strlen(s);
    i = 0;
    k = n - 1;
    while (i <= k)
    {
        if (s[i] != s[k])
        {
            break;
        }
        i++;
        k--;
    }
    if (i <= k)
    {
        ret = false;
    }
    else
    {
        ret = true;
    }
    
    return ret;
}