Hello I’m a very beginner I need help in my c++ program

1. Create an array of integers and initialize/assign random values to each element.
2. Allow the user to input an integer.
3. If the user input is present inside the array elements, display/print its index number, if not display/print "VALUE NOT FOUND"

I appreciate if you would help thanks. I really don't know hwo to code yet and our prof is assigning us activities already pleas eocmment down bellow thank you