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.)

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.

Constraints

• $0 \leq X \leq 10^5$

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.

见题面 Input 部分

见题面 Output 部分