quee kotlin code example

Example 1: kotlin loop

val school = arrayOf("shark", "salmon", "minnow")
for (element in school) {
    print(element + " ")
}
-> shark salmon minnow

for ((index, element) in school.withIndex()) {
    println("Item at $index is $element\n")
}
-> Item at 0 is shark
Item at 1 is salmon
Item at 2 is minnow

Example 2: kotlin loop

var bubbles = 0
while (bubbles < 50) {
    bubbles++
}
println("$bubbles bubbles in the water\n")

do {
    bubbles--
} while (bubbles > 50)
println("$bubbles bubbles in the water\n")

repeat(2) {
     println("A fish is swimming")
}
-> 50 bubbles in the water
49 bubbles in the water
A fish is swimmingA fish is swimming

Example 3: kotlin queue

import java.util.LinkedList


fun main() {

	val queueA = LinkedList<Int>()
    
    queueA.add(1)
    queueA.add(2)

    print(queueA.poll())
}