Computer Science · String Manipulation
For parsing transaction logs in a compliance audit tool, you need to extract substrings representing account numbers embedded within longer formatted strings like 'ACC:123456789'. Using a method that takes start and end indices to return the portion between delimiters, what would be the extracted numeric sequence without the prefix (assuming standard 1-based indexing adjustments)?
- 1'123456789'✓
- 2'ACC:123456789'
- 3'ACC'
- 4'789'
Correct answer
'123456789'
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