April 2015
Intermediate to advanced
430 pages
8h 47m
German
Content preview from C++: Eine kompakte EinführungBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.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.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
6 Funktionen
Wir können mit dem bisherigen Wissen über C++ bereits komplexe Dinge programmieren. Das ist ein guter Zeitpunkt, uns anzuschauen, wie Programmcode auf verschiedene Funktionen aufgeteilt und Funktionen in unterschiedlichen Dateien gespeichert werden können.
6.1 Funktionsdefinition
Unsere Programme bestanden bisher immer aus einer einzigen Funktion, der main-Funktion. Es handelt sich dabei um eine Funktionsdefinition, denn es gibt einen Funktionskopf und einen Anweisungsblock.
Warum sollten wir weitere Funktionen schreiben? Stellen wir uns folgende Situation vor: Der Anwender soll zuerst eine Zahl im Bereich von 200 bis 400 eingeben, danach eine zweite Zahl im Bereich von -100 bis 100. Momentan würden wir das etwa so programmieren: ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.