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

int main()
{
    std::vector<std::string> stringVector;
    stringVector.push_back("On");
    stringVector.push_back("se");
    stringVector.push_back("saatana");
    stringVector.push_back("tyomaa.");

    std::for_each(stringVector.begin(), stringVector.end(), [](std::string word)
    {
        std::string reversed = "";
        int stringLength = word.length();

        for (int i = stringLength - 1; i >= 0; i--)
        {
            reversed += word[i];
        }

        word = reversed;

        std::cout << word << std::endl;
    }
    );

    return 0;
}