The correct option is 3.
When an array is passed as a parameter to a function, it is usually passed as a reference parameter. What is actually passed is the address of its first element. Since arrays are typically passed by reference, it means that if the function changes the value of an element in an array, then the corresponding actual array will change that element. To declare an array of real values as parameter one has to specify the parameters.
To be able to add new guide to the slide, press [Ctrl] and then drag an existing guide. Make sure that the guide is visible to your power point first so you can be able to do this. Guides in the power point is consist of 2 lines, the horizontal line and the vertical lines, once this set to appear, it will be visible to all your slides. <span />
inside a function or a block which is called local variables