c++ tokenize string

#include <iostream>
#include <sstream>
#include <vector>

int main() {
    std::string inputString = "This is a sample sentence.";

    std::istringstream iss(inputString);
    std::vector<std::string> tokens;

    do {
        std::string word;
        iss >> word;
        tokens.push_back(word);
    } while (iss);

    // Display the tokens
    for (const auto& token : tokens) {
        std::cout << token << std::endl;
    }

    return 0;
}