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Why programmers use subprograms

Why programmers use subprograms

A subprogram is a named block of code that performs a smaller task inside a larger program. Breaking a program into subprograms makes code easier to read, test, reuse, and update.

Functions versus procedures Lesson

  1. GCSE
  2. /Computer Science
  3. /Functions versus procedures

Step-by-step lessons on Edexcel GCSE Computer Science Functions versus procedures. Each one builds up to exam-style questions. Build strong foundations in binary, logic and core programming constructs before moving on to the more complex algorithm design and evaluation questions.

Lessons