[Information I Common Test Programming] 3 Arrays | Information I Common Test Preparation Course

Опубликовано: 19 Август 2026
на канале: せかチャン - 世界一わかりやすい情報科チャンネル
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This is a tutorial video for the Information Technology I Common Test Programming section, specifically for part 3, "Arrays."

This video carefully explains the basics of array usage (assignment, referencing, and overwriting) and two-dimensional arrays. The practice exercise involves working with string arrays! ✊

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▼Information Technology I Basic Course: Chapter 3 Summary
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└Excel VBA:    • 【高校情報I 3章ExcelVBA編】コンピュータの構成からアルゴリズム、プログラミ...  

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💡Chapters
00:00 Today's Topic
00:41 What is an Array?
01:12 How to Use Arrays
04:53 Sample Program
06:28 Two-Dimensional Arrays
09:03 Q&A
09:24 Practice 1
11:32 Conclusion
🙋‍♂️Profile
【Seka-chan Sugawara】
・Graduated from the Graduate School of Information Science and Engineering, Tokyo Institute of Technology
・Worked as a cram school instructor for 5 and a half years while an undergraduate and graduate student
・Planned and conducted seminars on information technology and programming as an IT training instructor
・Received "Instructor of the Year (Japan's No. 1 in Satisfaction)" and "Java Instructor Award" from Oracle for four consecutive years

I love the moment when students say "I understand!" and when they find learning enjoyable.

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