Practice
Log File Error Summary
HARDFile Handling10 marks
Read N log entries, write them to a file called log.txt, then read the file back and count the entry types.
Each log entry starts with one of these letters:
- E for error
- W for warning
- I for information
Output the number of errors, warnings, and information entries.
Input: N followed by N log entry strings. Output: Three summary lines.
Example:
Input: 4
E Disk full
W Low memory
I Start
E Timeout
Output: Errors: 2
Warnings: 1
Info: 1
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Sample Test Cases
Test 1: Mixed log entries
Inputs: 4, E Disk full, W Low memory, I Start, E Timeout
Expected: Errors: 2
Warnings: 1
Info: 1
Test 2: Only information entries
Inputs: 3, I Start, I Ready, I Stop
Expected: Errors: 0
Warnings: 0
Info: 3