ЯиМП №3 вар 9

#include "pch.h"
#include <string>
#include <fstream>
#include <vector>
#include <iostream>

using namespace std;

bool rightWord(string a)
{
    string glass("аеёиоуыэюяАЕЁИОУЫЭЮЯ");
    if (a.size() > 6) return false;
    bool containDigit = false;
    bool containChar = false;
    bool gl = false;
    for (int i = 0; i < a.size(); i++) {
        if (glass.find(a[i]) != string::npos) gl = true;
        if (a[i] >= 'А' && a[i] <= 'я' || a[i] == 'Ё' || a[i] == 'ё')
            containChar = true;
        else if (isdigit(a[i]))
            containDigit = true;
        else
            return false;

    }

    return containDigit && gl;
}

vector<string> getRightWord(string s)
{
    vector<string> right;
    char ch;
    string a = "";
    for (int i = 0; i < s.length(); i++)
    {
        ch = s[i];
        //записываем слово, пока не встретится пробел
        if (ch != ' ' && ch != '\0' && ch != '\n') {
            a += ch;
        }
        else {
            if (rightWord(a))
                right.push_back(a);

            a = "";
        }
    }
    return right;
}
int main()
{
    setlocale(LC_ALL, ".1251");

    ifstream fileIn;
    fileIn.open("input.txt");
    if (!fileIn)
    {
        cout << "Error: File not found" << endl;
        system("pause");
        return 0;
    }

    string ch;

    string a;
    cout << "Finded words: " << endl;

    while (!fileIn.eof())
    {
        string buffer;
        getline(fileIn, buffer);
        a += buffer;
    }
    fileIn.close();

    vector<string> s = getRightWord(a);
    for (int i = 0; i < s.size(); i++)
        cout << s[i] << ' ';

    fileIn.close();
    fileIn.open("input.txt");
    cout << endl << "____End of finded words___" << endl << "Original text:" << endl;
    cout << a << endl;
    cout << endl << "____End of original text___" << endl;

    system("pause");
    return 0;
}