"Диалоги по UCM"

#include <iostream>
#include <fstream>
#include <string>
#include <vector>

using namespace std;

int main() {

    std::ifstream fin("input.txt");
    std::ofstream fout("output.txt");

    vector<char> zn(3);
    zn = { '.', ',', '!', '?'};

    vector<string> m;

    string s;

    string username = " --- skazal ", fedya = " --- skazal Fedya.";

    fin >> s;

    fin >> s; username += s; string out = s; out += " signed off"; username += '.';

    getline(fin, s);

    string replik;

    fin >> s;

    while (getline(fin, s)) {

        replik = s.substr(1, s.size() - 1);

        bool k = true;

        for (int i = 0; i < 4; i++) {
            if (replik[replik.size() - 1] == zn[i]) {
                k = false;
                i = 5;
            }
        }

        if (k == true) {
            replik += ',';
        }

        if (replik[replik.size() - 1] == '.') {
            replik[replik.size() - 1] = ',';
        }

        m.push_back(replik);

        replik = "";

        fin >> s;

    }

    bool f = true;

    for (int i = 0; i < m.size() - 1; i++) {

        if (f == true) {
            fout << '"' << m[i] << '"' << fedya << endl;
        }
        else if (f == false) {
            fout << '"' << m[i] << '"' << username << endl;
        }

        f = !f;

    }

    return 0;

}