Even Sum Below N
EasyP3Coding
Return the sum of all even numbers from 1 to n inclusive.
Example 1
- Input
- n = 10
- Output
- 30
Example 2
- Input
- n = 1
- Output
- 0
Example 3
- Input
- n = 2
- Output
- 2
Constraints
- 1 <= n <= 10^6
Hints
Give it a real attempt first. Run shows which examples fail.
Saved automatically
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