#include <iostream>
#include <vector>
using namespace std;

void printVector(vector<int>& v) {
    for (int & it : v) {
        cout << it << " ";
    }
    cout << endl;
}

int main() {
    std::cout << "Hello, World!" << std::endl;
    vector<int> v1(10,6);
    cout << "v1ĴСΪ" << v1.size() << endl;
    printVector(v1);
    return 0;
}