JAVA uses two kinds of data types, ‘primitive data types ...

15. Write a static method for selection sort that will sort an array of characters. Solution: See the code in Fragments.java. 20. Write a static method findFigure(picture, threshold), where picture is. a two-dimensional array of double values. The method should return a new twodimensional array whose elements are either 0.0 or 1.0. ................
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