/**
 * This function takes a set of numbers and a data structure to convert to.
 * It multiplies each number in the set by its index and assigns the product
 * back to the same index.
 *
 * @param data A set of numbers.
 * @param convertTo A string representing the desired data structure to convert to.
 *        Possible values are 'list', 'tuple', 'dict', and 'set'.
 * @return A converted data structure with each element multiplied by its index.
 */
fun multiplyAssignConvert(data: Set<Int>, convertTo: String): Any {

    val result = mutableListOf<Int>()
    for ((index, num) in data.sorted().withIndex()) {
        result.add(num * index)
    }

    // Conversion to the desired data structure
    return when (convertTo) {
        "list" -> result
        "tuple" -> result.toTypedArray()
        "dict" -> result.mapIndexed { index, value -> index to value }.toMap()
        "set" -> result.toSet()
        else -> throw IllegalArgumentException("Invalid conversion type")
    }
}

// Example usage
val numbers = setOf(2, 5, 8, 1)
val convertedList = multiplyAssignConvert(numbers, "list")
// convertedList
/**
 * This function takes a set of numbers and a data structure to convert to.
 * It multiplies each number in the set by its index and assigns the product
 * back to the same index.
 *
 * @param data A set of numbers.
 * @param convertTo A string representing the desired data structure to convert to.
 *        Possible values are 'list', 'tuple', 'dict', and 'set'.
 * @return A converted data structure with each element multiplied by its index.
 */
fun multiplyAssignConvert(data: Set<Int>, convertTo: String): Any {
/**
 * This function takes a set of numbers and a data structure to convert to.
 * It multiplies each number in the set by its index and assigns the product
 * back to the same index.
 *
 * @param data A set of numbers.
 * @param convertTo A string representing the desired data structure to convert to.
 *        Possible values are 'list', 'tuple', 'dict', and 'set'.
 * @return A converted data structure with each element multiplied by its index.
 */
fun multiplyAssignConvert(data: Set<Int>, convertTo: String): Any {

    val result = mutableListOf<Int>()
    for ((index, num) in data.sorted().withIndex()) {
        result.add(num * index)
    }

    // Conversion to the desired data structure
    return when (convertTo) {
        "list" -> result
        "tuple" -> result.toTypedArray()
        "dict" -> result.mapIndexed { index, value -> index to value }.toMap()
        "set" -> result.toSet()
        else -> throw IllegalArgumentException("Invalid conversion type")
    }
}

// Example usage
val numbers = setOf(2, 5, 8, 1)
val convertedList = multiplyAssignConvert(numbers, "list")
// convertedList