/**
 * Calculates the discount a photographer offers based on the customer's age and current status.
 *
 * @param age The age of the customer.
 * @param isStudent Indicates if the customer is a student (true) or not (false).
 * @param isSenior Indicates if the customer is a senior citizen (true) or not (false).
 * @return The discount rate to be applied by the photographer.
 */
fun photographerDiscount(age: Int, isStudent: Boolean, isSenior: Boolean): String {

    return when {
        isStudent -> "10% off for students"
        isSenior -> "20% off for senior citizens"
        else -> "5% off for regular customers"
    }
}
/**
 * Calculates the discount a photographer offers based on the customer's age and current status.
 *
 * @param age The age of the customer.
 * @param isStudent Indicates if the customer is a student (true) or not (false).
 * @param isSenior Indicates if the customer is a senior citizen (true) or not (false).
 * @return The discount rate to be applied by the photographer.
 */
fun photographerDiscount(age: Int, isStudent: Boolean, isSenior: Boolean): String {
/**
 * Calculates the discount a photographer offers based on the customer's age and current status.
 *
 * @param age The age of the customer.
 * @param isStudent Indicates if the customer is a student (true) or not (false).
 * @param isSenior Indicates if the customer is a senior citizen (true) or not (false).
 * @return The discount rate to be applied by the photographer.
 */
fun photographerDiscount(age: Int, isStudent: Boolean, isSenior: Boolean): String {

    return when {
        isStudent -> "10% off for students"
        isSenior -> "20% off for senior citizens"
        else -> "5% off for regular customers"
    }
}