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Why is it important to use break or continue carefully inside nested loops in Swift?

hard📝 Conceptual Q10 of 15
Swift - Loops
Why is it important to use break or continue carefully inside nested loops in Swift?
ABecause <code>break</code> and <code>continue</code> can cause syntax errors in nested loops.
BBecause <code>break</code> and <code>continue</code> only affect the innermost loop by default.
CBecause <code>break</code> and <code>continue</code> automatically apply to all loops at once.
DBecause <code>break</code> and <code>continue</code> are ignored inside nested loops.
Step-by-Step Solution
Solution:
  1. Step 1: Understand default behavior of break and continue

    By default, break and continue affect only the innermost loop they are in.
  2. Step 2: Importance in nested loops

    To affect outer loops, labeled breaks or continues are needed; otherwise, only inner loop changes.
  3. Final Answer:

    Because break and continue only affect the innermost loop by default. -> Option B
  4. Quick Check:

    Break/continue affect innermost loop unless labeled [OK]
Quick Trick: Break/continue affect innermost loop unless labeled [OK]
Common Mistakes:
  • Assuming break affects all loops
  • Thinking break causes syntax errors
  • Believing break is ignored in nested loops

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