#include <string>
#include <iostream>
#include <regex>
using namespace std;
 
int main() {
 
	std::regex r("[^/]+");
	std::smatch m;
	std::string s = "String1/String2/String3/String4";
 
	for(std::sregex_iterator i = std::sregex_iterator(s.begin(), s.end(), r);
                            i != std::sregex_iterator();
                            ++i )
    {
        std::smatch m = *i;
        std::cout << m[0] << '\n';
    }
 
	return 0;
}
 

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