Data Type

// Int    var i = 5    println(i)
//    Int explicit declaration, same below - Long, Double, Float, Char, String    var ie : Int = 5    println(ie)

//    Long    var l = 59L    println(l)
//    Double    var d = 5.99    println(d)
//    Float    var f = 5.8f    println(f)
    //    Char    var c = 'A'    println(c)
    //    String    var s = "Hello Kotlin"    println(s)