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Why does Kotlin prefer ranges over manual index loops for iteration?

hard📝 Conceptual Q10 of 15
Kotlin - Loops and Ranges
Why does Kotlin prefer ranges over manual index loops for iteration?
ARanges only work with strings, not numbers
BRanges use more memory than manual loops
CRanges reduce errors and make code clearer and shorter
DRanges are slower than manual loops
Step-by-Step Solution
Solution:

  1. Step 1: Understand benefits of ranges

    Ranges simplify iteration by automatically handling start, end, and step.

  2. Step 2: Compare with manual loops

    Manual loops require more code and are prone to off-by-one errors.

  3. Final Answer:

    Ranges reduce errors and make code clearer and shorter -> Option C

  4. Quick Check:

    Ranges improve clarity and reduce errors [OK]
Quick Trick: Ranges simplify loops and reduce mistakes [OK]
Common Mistakes:
MISTAKES
  • Thinking ranges use more memory
  • Assuming ranges are slower
  • Believing ranges only work with strings

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