KwickClips Java · 46 sec · free
Do forty students need forty variables?
Short answer. No. One array holds all forty marks.
What is the first index?
0.
Numbered boxes
| Index | Value |
|---|---|
| 0 | 72 |
| 1 | 85 |
| 2 | 64 |
| 3 | 90 |
Remember
| Same type, one name |
| Index starts at 0 |
Forty students. Do you really need forty variables? No. One array holds them. Box zero has seventy two. Box one, eighty five. Box two, sixty four. Box three, ninety. Remember. Same type, one name. Index starts at zero.
This clip is from the full lesson: One-dimensional Arrays — 7 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 12 Information Technology (802), ICSE Class 10 Computer Applications, ICSE Class 10 Computer Applications, ISC Class 11 Computer Science (868)
More KwickClips from this lesson
What does new int[5] put in the boxes?41 sec
Why not write i ‹ 5?40 sec
Why start max and min at m[0]?39 secDisclaimer. KwickAcademy is free study material for general learning and revision. Parts of it, including the voice-over, are produced with the help of AI tools and may contain errors; if you spot one, please tell us and we will correct it. Syllabus, marks and exam details follow the latest official board publications available to us, and boards can change them at any time, so always confirm against your board's official website and your school. Using this material does not guarantee any marks or result. Board names and trademarks belong to their owners; Kwickprep is not affiliated with or endorsed by any examination board. We never ask for passwords, OTPs or ID numbers. Your progress is saved only in this browser. Full disclaimer · Privacy