My solution for ods exercises 1.1 (4)

exercises-1_1-4.cpp

#include <iostream>
#include <fstream>
#include <functional>
#include <set>
using namespace std;


void read_input(string fileName, set<string,not_equal_to<string>>& setText);
void write_input(set<string,not_equal_to<string>> setText);

int main(void)
{
    const string fileName = "HelloWorld.txt";
    set<string,not_equal_to<string>> textLine;

    read_input(fileName, textLine);
    write_input(textLine);
}

void read_input(string fileName, set<string,not_equal_to<string>>& setText)
{
    ifstream myFile(fileName);

    string textLine;
    while (getline(myFile, textLine)) { setText.emplace(textLine); }

}

void write_input(set<string,not_equal_to<string>> setText)
{
    for (set<string,not_equal_to<string>>::reverse_iterator it = setText.rbegin(); it !=  setText.rend(); ++it)
    {
        cout << *it << endl;
    }

    cout << endl;
}