Please provide the C code and explanation. Thanks! In the following system, the $3-$digit number displayed on three displays $($DISP$0,$ DISP$1,$

DISP$3)$ is incremented every $1$ second and it is decremented every $1$ second as long as the

push button connected to RA$0$ is pressed continuously. The $3-$digit number can be in the

range between $0$ and $199.$ Generate the $C$ code for this system which is equipped with an $8$

$MHz$ crystal oscillator.