C__ Creating Function Exercise 20

(Displaying a Square of Any Character) Modify the function created in Exercise 5.19 to form the square out of whatever character is contained in character parameter fillCharacter. Thus if the side is 5 and the fill character is #, then this function should print:

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1. Create the function header first!!!! 2. Within each function try to use //in line comments to pseudo code each function before start coding.