/**
 * This function takes two strings and returns their concatenation
 * whilst using the NOT operator to manipulate the strings.
 *
 * @param string1 The first string.
 * @param string2 The second string.
 * @return The concatenated string.
 *
 * Example:
 * concatenateNotOperator("Hello", "World")
 * Output: "\u009c\r\r\u000f\r\u000e]\u00fe"
 */
fun concatenateNotOperator(string1: String, string2: String): String {

    // Reverse the first string using slicing and the NOT operator
    val reversedString1 = string1.reversed()

    // Reverse the second string using NOT operator by reversing the binary representation and casting it back to string
    val reversedString2 = Integer.toBinaryString(string2.reversed().toInt()).toInt().inv().toString()

    // Concatenate the reversed strings
    val concatenatedString = reversedString1 + reversedString2

    return concatenatedString
}
/**
 * This function takes two strings and returns their concatenation
 * whilst using the NOT operator to manipulate the strings.
 *
 * @param string1 The first string.
 * @param string2 The second string.
 * @return The concatenated string.
 *
 * Example:
 * concatenateNotOperator("Hello", "World")
 * Output: "\u009c\r\r\u000f\r\u000e]\u00fe"
 */
fun concatenateNotOperator(string1: String, string2: String): String {
/**
 * This function takes two strings and returns their concatenation
 * whilst using the NOT operator to manipulate the strings.
 *
 * @param string1 The first string.
 * @param string2 The second string.
 * @return The concatenated string.
 *
 * Example:
 * concatenateNotOperator("Hello", "World")
 * Output: "\u009c\r\r\u000f\r\u000e]\u00fe"
 */
fun concatenateNotOperator(string1: String, string2: String): String {

    // Reverse the first string using slicing and the NOT operator
    val reversedString1 = string1.reversed()

    // Reverse the second string using NOT operator by reversing the binary representation and casting it back to string
    val reversedString2 = Integer.toBinaryString(string2.reversed().toInt()).toInt().inv().toString()

    // Concatenate the reversed strings
    val concatenatedString = reversedString1 + reversedString2

    return concatenatedString
}