/**
 * This function counts the number of missing characters in a string using the 'not in' operator and loops.
 *
 * @param inputString The input string to search for missing characters.
 * @param characters The characters to be checked for missing occurrences.
 * @return The count of missing characters.
 */
fun countMissingCharacters(inputString: String, characters: String): Int {

    var count = 0

    // Loop through each character in the 'characters' string
    for (char in characters) {
        // Check if the character is not present in the input string
        if (char !in inputString) {
            // Increment the count of missing characters
            count++
        }
    }

    return count
}
/**
 * This function counts the number of missing characters in a string using the 'not in' operator and loops.
 *
 * @param inputString The input string to search for missing characters.
 * @param characters The characters to be checked for missing occurrences.
 * @return The count of missing characters.
 */
fun countMissingCharacters(inputString: String, characters: String): Int {
/**
 * This function counts the number of missing characters in a string using the 'not in' operator and loops.
 *
 * @param inputString The input string to search for missing characters.
 * @param characters The characters to be checked for missing occurrences.
 * @return The count of missing characters.
 */
fun countMissingCharacters(inputString: String, characters: String): Int {

    var count = 0

    // Loop through each character in the 'characters' string
    for (char in characters) {
        // Check if the character is not present in the input string
        if (char !in inputString) {
            // Increment the count of missing characters
            count++
        }
    }

    return count
}