asdasfagggggggggg

#include <iostream>
#include <chrono>

using namespace std;
using namespace std::chrono;

void function()
{
    int num = 0;
    for (long long i = 0; i != 20000000; ++i)
    {
        num = rand();
    }
}

int main()
{
    high_resolution_clock::time_point t1 = high_resolution_clock::now();
    function();
    high_resolution_clock::time_point t2 = high_resolution_clock::now();

    auto duration = duration_cast<milliseconds>(t2 - t1).count();

    cout << duration;
    return 0;
}