Define a class worker with the following specification: Private members of class worker

wname	25 characters
hrwrk	float (hors worked and wagerate per hour
totwage	float(hrwrk*wgrate)
calcwg	A fuction to find hrerk* wgrate with float return type

Public members of class worker

in_data()	a function to accept values for wno, wname, hrwrk, wgrate and invoke calcwg() to calculate totwage.
out_data()	a function to display all the data members on the screen you should give definations of functions

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