Coding Kotlin Aaron Stone

Sololearn Inc.

Anyone Can Code !

Hello World !

A Simple Hello World Code in Kotlin


          /* 
* Author : Gaurav Agrawal

* Created on 3rd february 2018

* Bugs : Unknown

* Instructions : Enter a non -ve integer value[3 to 10]

*/

data class sololearn(var language:String,var program:String){

 fun dmnd(i:Int){

  var n=1 until i

  for(a in n){var d=1 until i-a+10

   for(b in d) print(" ")

   var k=1 until 2*a

   for(c in k) print("*")

   println()}

  for(a in n){var d=0 until a+10

   for(b in d) print(" ")

   var k=1 until 2*(i-a-1)

   for(c in k.reversed()) print("*")

   println()}

  }

}

fun main(args: Array){

   val myName:String="Gaurav Agrawal"

   var n:Int

   try{n=readLine()!!.toInt()}

   catch(e:Exception){n=5}

   var ktln=sololearn("kotlin","Hello World")

   println("\n$ktln\n")

   ktln.dmnd(n)

   println("\tI am ${myName} &\n\twelcome to my first kotlin program")

}

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