copy a part of a vector in another in c++

#include <iostream>
#include <vector>
#include <algorithm>

int main() {
    std::vector<int> originalVector = {1, 2, 3, 4, 5};
    std::vector<int> copiedVector;

    int startIndex = 2;
    int length = 3;

    std::copy(originalVector.begin() + startIndex, originalVector.begin() + startIndex + length, std::back_inserter(copiedVector));

    for (int num : copiedVector) {
        std::cout << num << " ";
    }

    return 0;
}