Problem Statement

We have a truck, which can carry at most $N$ kilograms.

We will load bricks onto this truck, each of which weighs $W$ kilograms. At most how many bricks can be loaded?

Constraints

• $1\leq N,W \leq 1000$
• $N$ and $W$ are integers.

Input

Input is given from Standard Input in the following format:

N W

Output

Print an integer representing the maximum number of bricks that can be loaded onto the truck.