std::vector<int> data(1'000'000); std::generate(data.begin(), data.end(), []() return rand() % 100; );
Set environment manually:
// Parallel sort (C++17) std::sort(std::execution::par, data.begin(), data.end());
#ifdef __cpp_lib_format std::cout << std::format("Sorted {} elements\n", data.size()); #else std::cout << "Sorted " << data.size() << " elements\n"; #endif