lesson
Two-Dimensional Arrays: Storing Grids of Data
Declare and access elements in a 2D array using row and column indices.
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Data Types and Data Structures
9 lessons
Goal
Select appropriate data types and use arrays and records to organise data in programs.
9 lessons
0 of 9 done
- Integer, Real, Boolean: Core Data TypesUp next
- Character and String Data TypesNot started yet
- Choosing the Right Data Type for the JobNot started yet
- One-Dimensional Arrays: Storing Lists of DataNot started yet
- Traversing and Searching a 1D ArrayNot started yet
- Two-Dimensional Arrays: Storing Grids of DataYou are here
- Using Nested Loops to Traverse 2D ArraysNot started yet
- Records: Grouping Related Data of Different TypesNot started yet
- Choosing Between Arrays and Records for Real ProblemsNot started yet
Learning standards covered
CS-5General Certificate of Secondary Education (GCSE) · Computer-science · 10th GradeUnderstand the concept of data type, including integer, Boolean, real, character and string, and data structures, including records and one- and two-dimensional arrays
CS-3General Certificate of Secondary Education (GCSE) · Computer-science · 10th GradeFollow and write algorithms to solve problems including sequence, selection and iteration, input, processing and output