Problem Statement

Takahashi is playing a game.

In this game, each time the number of coins you have collected so far becomes a multiple of $100$, you get a prize.

Takahashi has collected $X$ coins so far. How many more coins does he need to collect before he gets the next prize? (If $X$ is a multiple of $100$, we assume that he has already got the prize for collecting $X$ coins in total.)

Constraints

• $0 \\leq X \\leq 10^5$

Input

Input is given from Standard Input in the following format:

$X$

Output

Print the number of additional coins that he needs to collect before he gets the next prize.

Sample Input 1

140

Sample Output 1

60

He gets the next prize when he has collected $200$ coins in total. To get it, he needs to collect $60$ more coins.

Sample Input 2

1000

Sample Output 2

100

He gets the next prize when he has collected $1100$ coins in total.