A+B=C?#10275

A+B=C?

1 second
256 megabytes
Very easy

A+B=C?

Petya is bored with solving simple problems where you need to find the sum of two numbers, so his programming teacher gave him a difficult problem that sounds like this:

Given three integers , , and . Determine whether there exists a number among them that equals the sum of the other two numbers.

Input

The first line contains three integers , , and (0 \leq a, b, c \leq 100).

Output

Print Yes if such a number exists. Otherwise, print No.

Examples

Example 1

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Example 2

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Example 3

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