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Score : $100$ points

### 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.