C++Tutorial for Beginners 25 - Functions: Using Subroutines in C++

Take your coding to the next level by learning how to use subroutines! Subroutines, also known as functions, are re-usable blocks of code that you can "call" wherever you need them in your program. Even non-programmers have heard of subroutines. Code used to be structured entirely using subroutines and sometimes still is, but these days they are mostly a stepping stone to creating "methods", which we'll look at later.