/**
 * This function takes a list of positive integers as input and multiplies the first element of the list
 * with all the subsequent elements in a cumulative manner using the multiplication assignment operator.
 * The final result is returned.
 *
 * @param inputList A list of positive integers.
 * @return The result of multiplying the first element by all the subsequent elements.
 */
fun multiplicationAssignmentOperatorPositiveIntegers(inputList: List<Int>): Int? {

    // Check if the input list is empty or contains only one element
    if (inputList.size <= 1) {
        return null
    }

    // Initialize the result variable with the first element of the list
    var result = inputList[0]

    // Iterate through the input list starting from the second element
    for (num in inputList.subList(1, inputList.size)) {
        // Multiply the result variable with the current number using the multiplication assignment operator
        result *= num
    }

    // Return the final result
    return result
}
/**
 * This function takes a list of positive integers as input and multiplies the first element of the list
 * with all the subsequent elements in a cumulative manner using the multiplication assignment operator.
 * The final result is returned.
 *
 * @param inputList A list of positive integers.
 * @return The result of multiplying the first element by all the subsequent elements.
 */
fun multiplicationAssignmentOperatorPositiveIntegers(inputList: List<Int>): Int? {
/**
 * This function takes a list of positive integers as input and multiplies the first element of the list
 * with all the subsequent elements in a cumulative manner using the multiplication assignment operator.
 * The final result is returned.
 *
 * @param inputList A list of positive integers.
 * @return The result of multiplying the first element by all the subsequent elements.
 */
fun multiplicationAssignmentOperatorPositiveIntegers(inputList: List<Int>): Int? {

    // Check if the input list is empty or contains only one element
    if (inputList.size <= 1) {
        return null
    }

    // Initialize the result variable with the first element of the list
    var result = inputList[0]

    // Iterate through the input list starting from the second element
    for (num in inputList.subList(1, inputList.size)) {
        // Multiply the result variable with the current number using the multiplication assignment operator
        result *= num
    }

    // Return the final result
    return result
}