Вводный курс: основы C++ | Урок 6: Цикл for 4/4

#include <iostream>
#include <string>

using namespace std;

int main() {
    string query;
    getline(cin, query);
    string word = ""s;
    char space = ' ';
    for (int i = 0; i < query.size(); ++i) {

        if (query[i] != space) {
            word += query[i];
        }
        else {
            std::cout << "[" << word << "]" << endl;
            word = ""s;
        }

    }
    std::cout << "[" << word << "]";
}