A professor has constructed a matrix of double numbers having 3 rows and 5 columns. This matrix currently contains the test grades of the students in the professor’s advanced compiler design class. Write a Java program that reads 15 matrix values and then determines the total number of grades in each of the following ranges: Less than 69.5 (F) Greater than or equal to 69.5 and less than 74.5 (D) Greater than or equal to 74.5 and less than 79.5 (C) Greater than or equal to 79.5 and less than 89.5 (B) Greater than or equal to 89.5 (A)

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Array

The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.