hdu 2029 Palindromes _easy version

#include<iostream>#include<string>using namespace std;int main(){    int n;    cin>>n;    cin.ignore();    string*str=new string[n];    for(int i=0;i<n;i++)    {getline(cin,str[i]);}    for(int i=0;i<n;i++)    {    bool flag=true;        int len=str[i].size();        for(int j=0;j<len/2;j++)        {    if(str[i][j]!=str[i][len-j-1])            {    flag=false;                cout<<"no"<<endl;                break;            }        }if(flag)        cout<<"yes"<<endl;    }    delete[] str;    return 0;}