fix for operations with % kotlin

fun main() {
    val num1 = 20
    val num2 = 3

    val sum = num1 + num2
    println("Sum: $sum")

    val difference = num1 - num2
    println("Difference: $difference")

    val product = num1 * num2
    println("Product: $product")

    val quotient = num1 / num2
    println("Quotient: $quotient")

    val remainder = num1 % num2
    println("Remainder: $remainder")
}