Event Registration

You cannot submit for this problem because the contest is ended. You can click "Open in Problem Set" to view this problem in normal mode.

Time Limit: 1.0 s

Memory Limit: 512.0 MB

Description

The \(Leading University Computer Club (LUCC)\) is hosting its huge annual event! The club has a total of N members.
For the upcoming event, K members have already completed their registration. The club president needs to know how many members are yet to register.
Can you help him find out?

Input

The input will contain two space-separated integers on a single line: N (the total number of club members) and K (the number of members who have registered).

Output

Print a single integer representing the number of members who have not yet registered

Sample

Input Output
50 35
15

Explanation for Sample 1:
There are 50 total members and 35 have registered. So, 50−35=15 members are yet to register

LUCC Presents Intra LU Junior Programming Contest - Replay

Not Attended
Status
Done
Rule
ACM/ICPC
Problem
10
Start at
2025-09-02 15:30
End at
2025-09-02 17:45
Duration
2.2 hour(s)
Host
Partic.
65