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Easymathconditions

Even Check

Time limit 2 s · Memory 64 MBAcceptance: —Solved by: 0

Statement

You are given one integer n. Print YES if it is even, otherwise NO. Zero counts as even.

Examples

Example 1
Input
4
Output
YES
Example 2
Input
7
Output
NO

Constraints

  • -10^18 ≤ n ≤ 10^18
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