#include <iostream>
#include <string>
#include <algorithm>

int main() {
    std::string const s1 { "azerty" }; // non palindromique
    std::string const s2 { "abccba" }; // palindromique
    std::cout << std::boolalpha;
    std::cout << std::equal(begin(s1), end(s1), s1.rbegin()) << std::endl;
    std::cout << std::equal(begin(s2), end(s2), s2.rbegin()) << std::endl;
}