// high_resolution_clock example #include <iostream> #include <ctime> #include <ratio> #include <chrono> int main () { using namespace std::chrono; high_resolution_clock::time_point t1 = high_resolution_clock::now(); std::cout << "printing out 1000 stars...\n"; for (int i=0; i<1000; ++i) std::cout << "*"; std::cout << std::endl; high_resolution_clock::time_point t2 = high_resolution_clock::now(); duration<double> time_span = duration_cast<duration<double>>(t2 - t1); std::cout << "It took me " << time_span.count() << " seconds."; std::cout << std::endl; return 0; }
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