/**
 * Given two tuples representing actors/actresses, return the age difference between them.
 *
 * The actor tuple contains the following elements:
 * 0 - Actor ID
 * 1 - First Name
 * 2 - Last Name
 * 3 - Age
 * 4 - Nationality
 */
fun getActorsAgeDifference(actor1: List<Any>, actor2: List<Any>): Int {

    val ageDifference = actor1[3] as Int - actor2[3] as Int
    return ageDifference
}
/**
 * Given two tuples representing actors/actresses, return the age difference between them.
 *
 * The actor tuple contains the following elements:
 * 0 - Actor ID
 * 1 - First Name
 * 2 - Last Name
 * 3 - Age
 * 4 - Nationality
 */
fun getActorsAgeDifference(actor1: List<Any>, actor2: List<Any>): Int {
/**
 * Given two tuples representing actors/actresses, return the age difference between them.
 *
 * The actor tuple contains the following elements:
 * 0 - Actor ID
 * 1 - First Name
 * 2 - Last Name
 * 3 - Age
 * 4 - Nationality
 */
fun getActorsAgeDifference(actor1: List<Any>, actor2: List<Any>): Int {

    val ageDifference = actor1[3] as Int - actor2[3] as Int
    return ageDifference
}