sqrt speedtest

// Example program
#include <iostream>
#include <cmath>
#include <chrono>



int main()
{
    float test;
    std::chrono::time_point<std::chrono::system_clock> start, end; //Clock
    start = std::chrono::system_clock::now();


    for (unsigned int i = 0; i < 4294967295; i++)
    {
        test = sqrt(i);
    }
    end = std::chrono::system_clock::now();
    float elapsed_seconds = std::chrono::duration_cast<std::chrono::milliseconds>
                             (end-start).count(); //calculate elapsed seconds
    std::cout << test << std::endl;
    std::cout << elapsed_seconds / 1000 << std::endl;
    start = std::chrono::system_clock::now();
}