#include <iostream>
#include <string>
#include <vector>
#include <sstream>
#include <algorithm>
 
using namespace std;
 
int main() {
    string input;
    cout << "Введите строку: ";
    getline(cin, input); // Чтение всей строки с пробелами
 
    vector<string> words;
    string word;
    istringstream iss(input);
 
    // Разбиваем строку на слова
    while (iss >> word) {
        words.push_back(word);
    }
 
    if (words.empty()) {
        cout << "Строка пуста!" << endl;
        return 0;
    }
 
    // Находим слово максимальной длины
    auto max_it = max_element(words.begin(), words.end(),
        [](const string& a, const string& b) {
            return a.length() < b.length();
        });
 
    string longest_word = *max_it;
    int word_index = distance(words.begin(), max_it) + 1; // Порядковый номер (начиная с 1)
    int char_position = input.find(longest_word); // Позиция в строке (начиная с 0)
 
    cout << "Слово максимальной длины: \"" << longest_word << "\"" << endl;
    cout << "Порядковый номер: " << word_index << endl;
    cout << "Начинается с позиции: " << char_position << endl;
 
    return 0;
}

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