Quick actions

cmd+k|ctrl+k

Navigation

Languages

1218Kotlin01

Snippet info

Language

Kotlin

Visibility

public

Author

mhcrnl

Created

2018-09-28T07:51:23Z

Updated

2018-09-29T03:46:24Z

//Kotlin is a programming language for Android development.

fun main(args : Array<String>){
//functia main 
    println("Hello World from Kotlin!")
    //Data types
    val int: Int    = 1001    //Definirea unei valori de tip int
    val doi: Double = 100.30
    val urm: Float  = 190.34f

    println("Valoarea lui int este: " + int)
    println("Valoarea lui doi este: " + doi)
    println("Valoarea lui urm este: " + urm)
    
    val int2 = 409 
    println("Valoarea adunarii este: " + adunare(int, int2))
    
    val armstrongNr = 400
    armstrong(armstrongNr)
    val armstrongNr1 = 153
    armstrong(armstrongNr1)
    
    val numArr = doubleArrayOf(45.9, 67.8, 44.5 )
    //averageArray(numArr)
    
    var pers = Persoana()
    pers.printMe ()
    
    var inter = Exterioara.Interioara ()
    inter.printMe ()
}
//Functia aduna doua numere si returneaza rezultatul 
fun adunare (nr1: Int, nr2: Int): Int {
    val sum = nr1 + nr2 
    return sum
}
//Functia Armstrong pentru un numar cu 3 digiti 153=1*1*1+5*5*5+3*3*3
fun armstrong (nr: Int){
    var  originalNumber: Int
    var remainder: Int
    var  result = 0
    
    originalNumber = nr
    while(originalNumber != 0){
        remainder = originalNumber % 10
        result += Math.pow (remainder.toDouble (), 3.0 ).toInt()
        originalNumber /= 10
    }
    if(result == nr ){
        println("$nr este un numar Armstrong.")
    } else {
        println("$nr nu este un numar Armstrong.")
    }
}

fun averageArray (ar: Array<Double>): Double {
    var sum = 0.0 
    for (num in ar){
        sum += num 
    }
    val average = sum / ar.size
    return average
}
//Clase in Kotlin
class Persoana {
//Variabilele clasei proprietate si membrumember deDr date
    private var nume: String = "Mihai "
    val prenume              = "Cornel"
    val email                = "[email protected]"
    //Functia clasei 
    fun printMe (){
        println("Dezvoltator $nume $prenume si email $email.")
    }
}
/*Nested class*/
class Exterioara {
    class Interioara {
        fun printMe (){
            println ("Salut din clasa Interioara. ")
        }
    }
}





INFO