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//main
fun main(args: Array<String>){
    println("hola kotli")
    println(sumar(4,5))
    println(sumar2(6,6))
    println(esMayorDeEdad(23))
}

fun sumar(a: Int, b:Int ):Int {
    return a + b
}

fun sumar2(a: Int, b: Int) = a + b

fun esMayorDeEdad(edad: Int) = if(edad >= 18) true else false