Нужно разбить строку на числа и слова

a = "23 dedf 332  wed2 d2d ed2 "
vector <int> s;
//s[0] = 23
//s[1] = 332
//s[2] = 2
//s[3] = 2
//s[4] = 2

a = "ad3 3 dwd ew3 "
vector <int> s;
//s[0] = ad3
//s[1] = 3
//s[2] = dwd
// s[3] = ew3

#include <iostream>
#include <vector>
#include <string>
#include <regex>
 
int main()
{
    std::string str{ "23 dedf 332  wed2 d2d ed2 " };
    std::regex num{ "\\d+" };
    std::regex word{ "[^\\s]+" };
 
    std::vector<std::string> numbers{ std::sregex_token_iterator{str.cbegin(), str.cend(), num}, {} };
    std::vector<std::string> words{ std::sregex_token_iterator{str.cbegin(), str.cend(), word}, {} };
}

#include <iostream>
#include <vector>
#include <string>
#include <regex>
 
int main()
{
    std::string str{ "23 dedf -332  wed2 d2d ed2 " };
    std::regex num{ "[+\\-]{0,1}\\d+" };
    std::regex word{ "[^\\s]+" };
 
    std::vector<int> numbers;
    std::transform(std::sregex_token_iterator{ str.cbegin(), str.cend(), num }, {}, std::back_inserter(numbers), [](const auto& val) { return std::stoi(val.str()); });
    std::vector<std::string> words{ std::sregex_token_iterator{str.cbegin(), str.cend(), word}, {} };
}