(Hollow Square of Asterisks)Modify the program you wrote in Exercise so that it prints a hollow square. For example, if your program reads a size of 5, it should print

Exercise
(Square of Asterisks)Write a program that reads in the side of a square and then prints that square out of asterisks. Your program should work for squares of all side sizes between 1 and 20. For example, if your program reads a size of 4, it should print

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