Kotlin Program to Reverse a Number

Kotlin Program to Reverse a Number: In this, you will see how to reverse a number in Kotlin. We will learn two different ways to do that. The first method will use one loop and the second method will use a different approach to solve it.

Kotlin Program to Reverse a Number

Source Code

fun main(args: Array<String>) {
    var num = 1234
    var reversed = 0

    while (num != 0) {
        val digit = num % 10
        reversed = reversed * 10 + digit
        num /= 10
    }

    println("Reversed Number: $reversed")
}

Output