# Home

Score : $100$ points

### Problem Statement

You are given a real number $X$, which is representable using at most three decimal digits, with three decimal digits.
Round $X$ to the nearest integer and print the result.

### Constraints

• $0 \leq X < 100$
• $X$ is representable using at most three decimal digits.
• $X$ has three decimal digits in input.

### Input

Input is given from Standard Input in the following format:

$X$


### Output

Print the integer resulting from rounding $X$ to the nearest integer.

### Sample Input 1

3.456


### Sample Output 1

3


The digit in the first decimal place of $3.456$ is $4$, so we should round it down to $3$.

### Sample Input 2

99.500


### Sample Output 2

100


### Sample Input 3

0.000


### Sample Output 3

0