c++ measure time of function
//***C++11 Style:***
#include <chrono>
std::chrono::steady_clock::time_point begin = std::chrono::steady_clock::now();
std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now();
std::cout << "Time difference = " << std::chrono::duration_cast<std::chrono::microseconds>(end - begin).count() << "[µs]" << std::endl;
std::cout << "Time difference = " << std::chrono::duration_cast<std::chrono::nanoseconds> (end - begin).count() << "[ns]" << std::endl;c++ execution time
int main()
{
time_t start, end;
time(&start); // start time
// {your code goes here}
time(&end); // end time
double time_taken = double(end - start); // calulate diffrence
std::cout << " duration: " << time_taken << " s \n";
}Copyright © 2021 Codeinu
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