At the bottom of the screen tap widgets.
How to display wall clock time c.
To get the number of seconds used by the cpu you will need to divide by clocks per sec.
On a 32 bit system where clocks per sec equals 1000000 this function will return the same value approximately every 72 minutes.
Learn how to display digital clock in c programming language.
Touch and hold any empty section of a home screen.
The gettimeofday function returns the wall clock time elapsed since the epoch and store it in the timevalstructure expressed as seconds and microseconds.
The time h header file defines two macro four variable types and various other functions for manipulating time and date.
According to my manual page on clock it says.
You can see the time on your home screens by adding a widget from the clock app.
The c library function clock t clock void returns the number of clock ticks elapsed since the program was launched.
Add a clock widget touch and hold any empty section of a home screen.
It is defined in sys time h header file and takes two arguments the first arugment is reference to the timevalstructure and the second argument is a null pointer.
Posix requires that clocks per sec equals 1000000 independent of the actual resolution.
When increasing the number iterations on my computer the measured cpu time starts showing on 100000 iterations.
You can see the time on your home screens by adding a widget from the clock app.