Clocks

The fact that there are three different types of clocks begs the question: What are the differences?

• std::chrono::system_clock: is the system-wide real time clock (wall-clock). The clock has the auxiliary functions to_time_t and from_time_t to convert time points into calendar time

• std::chrono::steady_clock: is the only clock to provide the guarantee that you can not adjust it. Therefore, ...