Kotlin Programming Examples

uyuui

kotlin

fun main(args: Array<String>) { 
    val a: Int = 10000 
    val d: Double = 100.00 
    val f: Float = 100.00f 
    val l: Long = 1000000004 
    val s: Short = 10 
    val b: Byte = 1 
    println("Your Int Value is "+a); 
    println("Your Double  Value is "+d); 
    println("Your Float Value is "+f); 
    println("Your Long Value is "+l); 
    println("Your Short Value is "+s); 
    println("Your Byte Value is "+b); 
  }

bgfd

kotlin

fun main(args: Array<String>) { 
    val a: Int = 10000 
    val d: Double = 100.00 
    val f: Float = 100.00f 
    val l: Long = 1000000004 
    val s: Short = 10 
    val b: Byte = 1 
    println("Your Int Value is "+a); 
    println("Your Double  Value is "+d); 
    println("Your Float Value is "+f); 
    println("Your Long Value is "+l); 
    println("Your Short Value is "+s); 
    println("Your Byte Value is "+b); 
  }

Strings Output

kotlin

fun main(args: Array<String>) { 
    var rawString :String ="I am Raw String!" 
    val escapedString : String ="I am escaped String!\n" 
    println("Hello!"+escapedString) 
    println("Hey!!"+rawString) 
     
}

demo

kotlin

import java.util.Arrays

open class ABC {
   open fun think () {
      print("Hey!! i am thinking ")
   }
}
class BCD: ABC(), ExampleInterface{ // inheritance happens using default constructor 
   override fun think() {
      print("I Am from Child")
   }
}
fun main(args: Array<String>) {
   var  a = BCD()
   a.think()
}



interface ExampleInterface  {
   var myVar: Int            // abstract property
   fun absMethod():String    // abstract method
   
   fun hello() {
      println("Hello there, Welcome to TutorialsPoint.Com!")
   }
}

TestKotlin

kotlin

fun main(args: Array<String>) { 
    val a: Int = 10000 
    val d: Double = 100.00 
    val f: Float = 100.00f 
    val l: Long = 1000000004 
    val s: Short = 10 
    val b: Byte = 1 
    println("Your Int Value is "+a); 
    println("Your Double  Value is "+d); 
    println("Your Float Value is "+f); 
    println("Your Long Value is "+l); 
    println("Your Short Value is "+s); 
    println("Your Byte Value is "+b); 
  }

[ì„¸ë¯¸ë‚˜] ì§ìž¥ì¸ 3. ë‚˜ì˜ë§Œì¡±

kotlin

val m = mapOf<String, Int>(
        "일이좋다"   to 25,
        "자부심"     to 30,
        "높은연봉"   to 25,
        "유명회사"   to 20,
        "야근당연"   to -70)

var 나의만족 : Int = 0
    set (n : Int){
        field += n
    }

fun main(args: Array<String>) {
    나의만족 = m["일이좋다"]!!
    나의만족 = m["자부심"]!!
    나의만족 = m["높은연봉"]!!
    나의만족 = m["유명회사"]!!
    나의만족 = m["야근당연"]!!

    println(나의만족)
}

[ì„¸ë¯¸ë‚˜] ì§ìž¥ì¸ 2. ë‚˜ì˜ì—…ë¬´

kotlin

fun 나의업무인가(업무요청 : String) : Boolean {
    val 나의업무 = arrayListOf<String>("개발", "기술검토", "솔루션설계")
    if( 업무요청 in 나의업무 ){
        return true
    }
    return false
}

fun main(args: Array<String>) {
    나의업무인가("기획회의").let{
        답변 -> println ("기획회의는 ${답변}")
    }

    나의업무인가("기술지원(응대)").let{
        답변 -> println ("기술지원(응대) ${답변}")
    }

    나의업무인가("제품 시장성").let{
        답변 -> println ("제품 시장성 ${답변}")
    }
}

HelloWorld

kotlin

fun main(args: Array<String>) { 
    println("Hello, World!") 
}

Test

kotlin

fun main(args: Array<String>) { 
    println("Hello, World!") 
    println("This is simple text")
}

Compile and Execute Kotlin Online

kotlin

fun main(args: Array<String>) {
    println("Hello, World!")
    val a: Int = 10000
    val d: Double = 100.00
    val f: Float = 100.00f
    val l: Long = 100000000004
    val s: Short = 10
    val b: Byte =1
    val letter: Char//defining a variable
    letter = 'c' //Assigning a value to it
    println("$letter")
    println("Your Int Value is "+a);
    println("Your Double value is" +d);
    println("Your Float value is"+f);
    println("Your Long valule is"+l);
    println("Your Short value is"+s);
    println("Your Byte value is"+b);
}

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