Problem2288-- Counting

2288: Counting

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 1Submit Num: 2Statistics

Description

Time Limit: 2 sec / Memory Limit: 1024 MB

Score : 100100 points

Problem Statement

How many integers not less than AA and not more than BB are there?

Constraints

  • 1 \leq A \leq 1001≤A≤100
  • 1 \leq B \leq 1001≤B≤100
  • AA and BB are integers.

Input

Input is given from Standard Input in the following format: 
AABB

Output

Print the number of integers not less than AA and not more than BB.

Sample Input Copy 

2 4

Sample Output Copy 

3

HINT

We have three integers not less than 22 and not more than 44: 22, 33, 44, so we should print 33.

Source/Category

AtCoder 
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