一天一算法:回文判断

#include<iostream>
#include <queue>
#include <string.h>
using namespace std;

int main()
{
    char str[] = "ahaha";
    char tmp[10] = {0};
    int middle = sizeof(str)/sizeof(char) / 2 -1 ;

    queue<char> str_queue;
    for (int i = middle - 1; i >= 0; i--) {
        str_queue.push(str[i]);
    }
    
    int i = 0;
    while (!str_queue.empty()) {
        tmp[i] = str_queue.front();
        str_queue.pop();
        i++;
    }
    tmp[i] = ‘\0‘;
    
    if (memcmp(str+3, tmp, 2) == 0 ) {
        cout << "Yes" << endl;
    } else {
        cout  << "No " << endl;
    }

}