Find the product#11434

Find the product

1 second
128 megabytes
Very easy

For the given positive integer find the product

\left (1 + \dfrac{1}{1} \right ) \cdot \left (1 + \dfrac{1}{2} \right ) \cdot \ldots \cdot \left (1 + \dfrac{1}{n} \right )

Input

One positive integer n\:(n \le 1000).

Output

Print the value of the product with decimal digits.

Examples

Example 1

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