Pregunta: Hacer un programa en c++ que dada frase de tamaño maximo N, determine si es un palíndromo o no.Usar cadenas.

#include <iostream>
#include <string>

using namespace std;
//function to check if the sentence is palndrom or not.

bool isPalindrome(string sentence) 
{
    int l = sentence.length();   //find the length of the sentence.

    for (int i=0; i<l/2;i++) //for loop to check each character of the sentence
    {
        if (sentence[i] != sentence[l - i - 1]) 
        {
            return false;
        }
    }

    return true;
}

int main() 
{
    const int MAX_SIZE = 100;
    char s[MAX_SIZE];  // character array decleration of maximum size N=100.

    cout << "Enter a sentence (up to 100 characters): ";
    cin.getline(s, MAX_SIZE); // read the sentence (including white space.)

    string st(s);      // convert the character array s to string st.  
    if (isPalindrome(st)) // if isPalndrom function return true, then 
    {
        cout << "The sentence is  palindrome.\n";
    } 
    else                 // else case, isPalndrom functon return false,then
    {
        cout << "The sentence is not  palindrome.\n";
    }

    return 0;
}