#include <iostream>

#include <string>

#include <vector>

#include <sstream>

using namespace std;

vector<string> &split(const string &s, char delim, vector<string> &elems) {

stringstream ss(s);

string item;

while (getline(ss, item, delim)) {

elems.push_back(item);

}

return elems;

}

vector<string> split(const string &s, char delim) {

}

string simplifyPath(string path) {

}

int main(int argc, char** argv)

}