std::difftime

From Cppreference

C++ Standard Library
Language Utilities library Strings library Containers library Algorithms library Iterators library Numerics library Input/output library Localizations library Regular expressions library (C++11) Atomic operations library (C++11) Thread support library (C++11)
Utilities library
Date and time utilities
time_point (C++11) duration (C++11) system_clock (C++11) steady_clock (C++11) high_resolution_clock (C++11) C library facilities
C-style date and time utilities
Functions Time manipulation difftime time clock Format conversions asctime ctime strftime gmtime localtime mktime Constants CLOCKS_PER_SEC Types tm time_t

Defined in header <ctime>
double difftime( time_t time2, time_t time1 );

Computes difference between two calendar times as time_t objects (time2 - time1) in seconds.

[edit] Parameters

time1, time2

-

times to compare

[edit] Return value

difference between two times in seconds

[edit] Example

This section is incomplete