December 2013
Beginner
576 pages
16h 4m
English
Content preview from Programming in Objective-C, Sixth Edition
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Exercises
1. Write a program that asks the user to type in two integer values. Test these two numbers to determine whether the first is evenly divisible by the second and then display an appropriate message at the terminal.
2. Program 6.8A displays the value in the accumulator even if an invalid operator is entered or division by zero is attempted. Fix that problem.
3. Modify the print method from the Fraction class so that whole numbers are displayed as such (so the fraction 5/1 should display as simply 5). Also modify the method to display fractions with a numerator of 0 as simply zero.
4. Write a program that acts as a simple printing calculator. The program should allow the user to type in expressions of the following form:
number operator ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.