while loop in Kotlin
-------------------------------------------------------------------------------------------------------------------------------
(while) -----------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------- 
    "same as in java"
        # var colorarray = arrayOf("Red","Green","Blue","Yellow")
        # var i=0
        # while (i < colorarray.size){
        #     println("Counter $i :: ${colorarray[i]}")
        #     i++
        # }
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(do while) --------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------------- 
    "same as in java"
        # var colorarray = arrayOf("Red","Green","Blue","Yellow")
        # var j=0
        # do {
        #     println("Counter $j :: ${colorarray[j]}")
        #     j++
        # }while (j < colorarray.size)
