Count the Digits

Problem Description

Given an integer $x$, determine how many digits it has.

Input Format

One line with an integer $x$.

Output Format

One line with an integer: the number of digits of $x$.

Sample Input

123

Sample Output

3

Sample Explanation

For the input $123$, since $123$ consists of the three digits $1, 2, 3$, it is a three-digit number, so output $3$.

Constraints

$0 < x < 10^9$, and $x$ is an integer.