duration cast milliseconds
#include <iostream>
#include <ctime>
#include <chrono>
int main()
{
using namespace std::chrono;
uint64_t ms = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
std::cout << ms << " milliseconds since the Epochn";
uint64_t sec = duration_cast<seconds>(system_clock::now().time_since_epoch()).count();
std::cout << sec << " seconds since the Epochn";
return 0;
}
Parsed in 0.007 seconds