19.11 Programming Exercises

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Exercise 19-1: Write a class that uses strings to represent floating-point numbers in the format used in this chapter. The class should have functions to read, write, add, subtract, multiply, and divide floating-point numbers .

Exercise 19-2: Create a class to handle fixed-point numbers. A fixed-point number has a constant (fixed) number of digits to the right of the decimal point.

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