How to set up the controls of a PS4 Dualshock to a Dolphin Emulator on your phone?

Write an expression that will cause the following code to print "equal" if the value of sensorreading is "close enough" to targetvalue. otherwise, print "not equal". ex: if targetvalue is 0.3333 and sensorreading is (1.0/3.0), output is:

Self contained sequences of actions to be performed are? a. expressions b. algorithms c. functions d. formulas

Me on this app how do you take a picture of your work