Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Write a Kotlin program to reverse an integer without converting it to a string.

Medium

Problem Statement

Write a Kotlin program to reverse an integer without converting it to a string.

Sample Input

A hardcoded integer: 12345

Sample Output

Reversed number: 54321

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
fun reverseNumber(num: Int): Int { // Add your code here to reverse the integer } fun main() { val number = 12345 println("Reversed number: ${reverseNumber(number)}") }
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Input
A hardcoded integer: 12345
Expected Output
Reversed number: 54321