Palindromes _easy version:

#include<iostream>
#include<string.h>
using namespace std;
#define N 1000
char str[N];
int main(){
    int n;
    cin>>n;
    cin.ignore();
    while(n--){
        cin>>str;
        int len=strlen(str);
        int i,j;
        int flag=0;
        for(i=0,j=len-1;i<=j;++i,--j){
            if(str[i]!=str[j]){
                flag=1;
                break;
            }
        }
        if(flag==1)
            cout<<"no"<<endl;
        else
            cout<<"yes"<<endl;
    }
    return 0;
}