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От: | sergii.p | |
Дата: | 19.06.23 07:42 | ||
Оценка: |
auto join(std::string separator) {
return [sep = std::move(separator)](std::string res, const std::string& to_add) {
return res.empty() ? to_add : std::move(res) + sep + to_add; };
}
std::ranges::fold_left(strings, std::string{}, join(", "));