Computational Thinking

Algorithm

Unambiguous instructions designed in order to solve a problem or achieve a certain goal in a finite number of steps.

• Input and Output
• Finiteness(finite number of step)
• Definiteness
• Effectiveness

how to present an algorithm

• Natural language
• flow chart
• Pseudocode
• trace table
• programming language

flow chart example: ![[UWC/CS/_resources/Pasted image 20240913102754.png]]

What is computational thinking

![[UWC/CS/_resources/Pasted image 20240913110014.png]]

==concatenation==: combine strings