C Sharp (C#) - Collections
Given a List numbers = new List {4, 7, 2, 9, 3}; which code snippet correctly finds the first number greater than 5 and removes it from the list?
Given a List numbers = new List {4, 7, 2, 9, 3}; which code snippet correctly finds the first number greater than 5 and removes it from the list?
hard🚀 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Use Find to get first number > 5
Find returns the first element matching the condition n > 5, which is 7.Step 2: Remove that number from the list
Remove(num) deletes the first occurrence of 7 from the list.Final Answer:
var num = numbers.Find(n => n > 5); numbers.Remove(num); -> Option AQuick Check:
Find returns item, Remove deletes it [OK]
Quick Trick: Find returns item; Remove deletes that item [OK]
Common Mistakes:
MISTAKES- Passing Find result directly to RemoveAt (wrong type)
- Using FindIndex result with Remove (expects item, not index)
- Searching for wrong condition (n < 5 instead of n > 5)
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