input

Input refers to getting data from outside sources into the program’s memory, usually involving formatting and streams.

Over ten years ago I first wrote an article about reading an entire file into memory in C++. It has become my most copied work (always without attribution), and every time I’ve set up a new site or blog, I’ve included an updated version – which again usually ranks among the most popular pages or posts there. So, it’s time again for the 2014 version of How to read an entire file into memory in C++. Continue Reading

A problem I come across rather frequently has to do with the fact that input in C++ requires a pre-existing variable of the correct type, which either has to be uninitialized or initialized to some “safe” value. There’s a third option, though, and it’s the topic of my first Tippet. Continue Reading