কোটলিন

fun main() {
  val username = true

  println(username::class)
}

fun main() {
  val password = false

  println(password::class)
}

fun main() {
  val fruits = listOf("আপেল", "আঙ্গুর", "কমলা", "কলা")

  for (item in fruits.indices) {
    println(fruits[item])
  }
}

fun main() {
  val fruits = listOf("আপেল", "আঙ্গুর", "কমলা", "কলা")

  for (fruit in fruits) {

    if (fruit == "কমলা") {
      break
    }

    println(fruit)
  }
}

fun main() {
  val fruits = listOf("আপেল", "আঙ্গুর", "কমলা", "কলা")

  for (fruit in fruits) {

    if (fruit == "কমলা") {
      continue
    }

    println(fruit)
  }
}

fun main() {
    val role = "admin"

    val result = when (role) {
        "admin" -> "admin"
        "user" -> "user"
        else -> "guest"
    }

    println(result)
}