Digital clock in c code || using code make a digital clock || how to make a digital clock in c.

channel- creative chokara=saurabh agrawal
How to make a digital clock in c.
how to make a digital clock.
basic knowledge we have to know....

The time.h header defines four variable types, two macro and various functions for manipulating date and time. A brief description of the variable types defined in the header time.h is as :

size_t : This is the unsigned integral type and is the result of the sizeof keyword.
clock_t : This is a type suitable for storing the processor time.
time_t is : This is a type suitable for storing the calendar time.
struct tm : This is a structure used to hold the time and date.