Subroutines are segments of code that can be invoked by other parts of the program. They have a name, a set of parameters, and a return value.

A function close function A section of code that, when programming, can be called by another part of the program with the purpose of returning one single value. works in the same way as a ...

Programming concepts - AQA Subroutines Programs are designed using common building blocks, known as programming constructs. These programming constructs form the basis for all programs.