cout_speed_test.cpp

cout_speed_test.cpp

#include <iostream>
#include <chrono>

using namespace std;
using namespace std::chrono;

int main()
{
    const int N = 100000;

    auto clock = high_resolution_clock();
    auto start = clock.now();

    for (size_t i = 0; i < N; i++)
    {
        cout << '.';
    }
    cout << endl;

    auto end = clock.now();
    auto count = duration_cast<microseconds>(end - start).count() * 1.0 / N;
    cout << count << " microseconds per loop" << endl;

//    string _; getline(cin, _);
    return count;
}