String to integer conversions

There are various functions for converting strings to integers in the C++ standard library. This post is a small overview of these functions. I’ll start with the simplest and go to the more fully featured ones at the end. The atoi family. These functions coming from C represent the minimal set of functionality for a string to integer conversion. int atoi(const char *str); It only takes a single argument, a c-string and interprets it as a base-10 number. [Read More]