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### 問題文

このゲームでは、今までに集めたコインの枚数が 100 の倍数になるごとにご褒美がもらえます。

### 制約

• 0 \leq X \leq 10^5

### 入力

X


### 入力例 1

140


### 出力例 1

60


### 入力例 2

1000


### 出力例 2

100


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.