Programming Concepts Tutorial

Learn the fundamental concepts of computer programming

Chapter Quiz Exercises
Course Topics
Intro to Programming Programming Language Variables Constants If Statements Arrays Loops Functions Recursion Scope Strings Data Types Type Casting Operators Comments Input and Output Bits and Bytes Binary Numbers Hexadecimal Numbers Boolean Algebra

Input and Output

Input and Output (I/O)

Programs need a way to receive information from the outside world (Input) and send information back (Output).

  • Input: User typing on a keyboard, moving a mouse, loading a file, or getting data from a network.
  • Output: Printing text to the screen, playing a sound, saving a file, or sending network data.

Try It Yourself

Edit the code below and click Run to see the result live.

Source Code
Result
Topics
Intro to Programming Programming Language Variables Constants If Statements Arrays Loops Functions Recursion Scope Strings Data Types Type Casting Operators Comments Input and Output Bits and Bytes Binary Numbers Hexadecimal Numbers Boolean Algebra