Разбиение на слова

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

using namespace std;

vector<string> SplitIntoWords(const string& s) {
    vector<string> result;
    std::istringstream iss(s);

    string pice;
    while (std::getline(iss, pice, ' ')) {
        result.push_back(pice);
    }
    return result;
}

int main() {
    string s = "C Cpp Java Python";

    vector<string> words = SplitIntoWords(s);
    cout << words.size() << " ";
    for (auto it = begin(words); it != end(words); ++it) {
        if (it != begin(words)) {
            cout << "/";
        }
        cout << *it;
    }
    cout << endl;

    system("pause");
    return 0;
}