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C++ <ctime>

The C++ <ctime> header file declares a set of functions, macros and types to work with date and time. For example, the time() function is used to get the current time.

C++ asctime()

converts calendar time to character representation

C++ clock()

returns processor time consumed by program

C++ ctime()

converts time since epoch to char representation

C++ difftime()

computes difference between two times in seconds

C++ gmtime()

converts given time since epoch to UTC time

C++ localtime()

converts given time since epoch to local time

C++ strftime()

converts calendar time to multibyte character str

C++ time()

Returns current calendar time