#pragma GCC optimize "-O3"

#include <iostream>
#include <vector>
#include <chrono>

using namespace std;
using namespace std::chrono;

inline int test(const int &x) {
    return x + 1;
}

int main() {
    high_resolution_clock::time_point roundStart = high_resolution_clock::now();

    vector<int> vec(1000000);

    for (int i = 0; i < 1000000; ++i) {
        vec.push_back(test(i));
    }

    for (int i = 0; i < 1000000; ++i) {
        int a = vec[i];
    }

    high_resolution_clock::time_point end = high_resolution_clock::now();
    duration<double> time_span = duration_cast<duration<double>>(end - roundStart);

    cout << (time_span.count() * 1000) << "ms" << endl;
}