#include <iostream>

int main() {
    std::cout << "Hello, World!" << std::endl;
    return 0;
}

vector<string>& splitWithWS(string toSplit){
    vector<string> res;
    size_t first = str.find_first_not_of(' ');
    size_t last = str.find_last_not_of(' ');
    if(first != string::npos){
        toSplit = toSplit.substr(first, last-first+1);
    }
    while(toSplit.find(' ')!=string::npos){
        size_t firstSpace = toSplit.find_first_of(' ');
        res.push_back(toSplit.substr(0,firstSpace));
        toSplit=toSplit.substr(firstSpace);
        size_t secondSpace = toSplit.find_first_not_of(' ');
        toSplit=toSplit.substr(secondSpace);
    }
    return  res;

}