fun main() {
    /* 2 - var - zmienna modyfikowalna */
    var hasCredit: Boolean = false

    /* 3 - val - zmienna stala */

    val nameOfUniversity = "Politechnika Krakowska"
    val studentsIdNumber = 111222
    val studentsName = "Aleksandra Rudy"

    /* 4 */

    val studentPoints = 0 //wartosc od 0 do 20

    val satisfactionLevel = (Math.pow(Math.random(), (110 - studentPoints) / 100.0) * 20).toInt()

    val auraColor =
        when (satisfactionLevel) {
        in 0..5 -> "red"
        in 6..10 -> "orange"
        in 11..15 -> "purple"
        in 16..20 -> "green"
        else -> "error"
    }

    /* 6 */
    printStudentStatus(auraColor = auraColor, studentsName = studentsName)
}

    /* 5 */
fun auraColor(studentPoints: Int = 2) {
    val satisfactionLevel = (Math.pow(Math.random(), (110 - studentPoints) / 100.0) * 20).toInt()
    when (satisfactionLevel) {
        in 0..5 -> "red"
        in 6..10 -> "orange"
        in 11..15 -> "purple"
        in 16..20 -> "green"
        else -> "error"
    }
}

    /* 6 */
fun printStudentStatus(studentsName: String, auraColor: String) {
    println("$studentsName has a $auraColor face color")
}