sasssass

class Something {
    var number: Int = 0
    get() {
        println("someone is trying to read number")
        return field
    }
    set(input: Int) {
       println("someone is trying to change number")
       if (input >= 0)
       	field = input

sasssass

class Something {
    fun doSth() {
        println("no number")
    }
    
    fun doSth(input: Int) {
        println(input)
    }
}

sasssass

open class Parent() {
    open fun doSth() {
        print("I'm Parent")
    }
}

class Child() : Parent() {
    override fun doSth() {
        print("I'm Child")
    }

sasssass

// we assume that n is never negative
fun calculateFactorialProcedural(n: Int): Int {
    var factorial = 1
    var i = 1

    while (i <= n) {
        factorial *= i
        i++
    }

sasssass

% Define family relationships
parent(john, mary).
parent(john, lisa).
parent(alex, john).
parent(lisa, tom).
parent(mary, ann).

% Define rules for various family relationships
father(X, Y) :- parent(X, Y), male(X).
mother(X, Y) :- parent(X, Y), female(X).

sasssass

import io.reactivex.Observable
import io.reactivex.functions.BiFunction

fun main() {
    val numbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

    val sum = Observable.fromIterable(numbers)
        .filter { it % 2 == 0 } // Filter even numbers
        .reduce { total, next -> total + next } // Sum the filtered numbers

sasssass

fun main() {
    val numbers = intArrayOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
    val sum = sumOfEvenNumbers(numbers, 0, 0)
    println("Sum of even numbers: $sum")
}

fun sumOfEvenNumbers(numbers: IntArray, index: Int, currentSum: Int): Int {
    return when {
        index == numbers.size -> currentSum
        numbers[index] % 2 == 0 -> sumOfEvenNumbers(numbers, index + 1, currentSum + numbers[index])

sasssass

program SumOfEvenNumbers;

const
  MaxArraySize = 100;  // Maximum size of the array

var
  Numbers: array[1..MaxArraySize] of Integer;
  Size, Sum: Integer;

procedure CalculateSumOfEvenNumbers(arr: array of Integer; n: Integer; var result: Integer);

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fun sumOfEvenNumbers(numbers: List<Int>): Int {
    return numbers.filter { it % 2 == 0 }.sum()
}

fun main() {
    val numbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
    val result = sumOfEvenNumbers(numbers)
    println("Sum of even numbers: $result")
}

sasssass

fun sumOfEvenNumbers(numbers: List<Int>): Int {
    var sum = 0
    for (number in numbers) {
        if (number % 2 == 0) {
            sum += number
        }
    }
    return sum
}