Find the product

Very easy

Execution time limit is 1 second

Runtime memory usage limit is 128 megabytes

For the given positive integer $n$ find the product

(1 + \frac{1}{1}) \cdot (1 + \frac{1}{2}) \cdot \dots \cdot (1 + \frac{1}{n})

Input

One integer $n (n \leq 1000)$ .

Print the value of the product with $6$ decimal digits.

Input #1

Answer #1

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