/**
 * This function takes a list of elements and a threshold value as inputs and returns a new list
 * with elements below the threshold value replaced by null.
 *
 * @param elements A list of numeric elements.
 * @param threshold A numeric value representing the threshold.
 * @return A new list with elements below the threshold replaced by null.
 */
fun noneAndOperator(elements: List<Int>, threshold: Int): List<Int?> {

    val result = mutableListOf<Int?>()
    
    for (element in elements) {
        if (element < threshold && element != 0) {
            result.add(null)
        } else {
            result.add(element)
        }
    }
    
    return result
}
/**
 * This function takes a list of elements and a threshold value as inputs and returns a new list
 * with elements below the threshold value replaced by null.
 *
 * @param elements A list of numeric elements.
 * @param threshold A numeric value representing the threshold.
 * @return A new list with elements below the threshold replaced by null.
 */
fun noneAndOperator(elements: List<Int>, threshold: Int): List<Int?> {
/**
 * This function takes a list of elements and a threshold value as inputs and returns a new list
 * with elements below the threshold value replaced by null.
 *
 * @param elements A list of numeric elements.
 * @param threshold A numeric value representing the threshold.
 * @return A new list with elements below the threshold replaced by null.
 */
fun noneAndOperator(elements: List<Int>, threshold: Int): List<Int?> {

    val result = mutableListOf<Int?>()
    
    for (element in elements) {
        if (element < threshold && element != 0) {
            result.add(null)
        } else {
            result.add(element)
        }
    }
    
    return result
}