CSE106 - Fundamentals of Web Design

Assignment 4

Details of the Student:

Name: Thashan Anil Dasashish
Enrollment ID: SAU/FET/BTECH(CSE)/2025/213
Section: D
Branch: B. Tech. CSE - Semester 2
Email: thashan.dasashish2025@students.sau.ac.in

Index

Question 3:

Mirror Corridor

Given integers N and K, find the smallest non-negative integer X such that:

N + X is a palindrome number
N + X is divisible by K

If no such X exists for 0 ≤ X ≤ 1000000, print -1.

Input Format: Take N and K using prompt().
Output Format: Print X using alert().
Constraints: 1 ≤ N ≤ 10^6, 2 ≤ K ≤ 9

Solution:

Press the button to execute JS solution of the question.