Data commit

Task/Variables/Kotlin/variables.kotlin

@@ -0,0 +1,26 @@
+// version 1.0.6
+
+fun main(args: Array<String>) {
+    /* read-only variables */
+    val i = 3          // type inferred to be Int
+    val d = 2.4        // type inferred to be double
+    val sh: Short = 2  // type specified as Short
+    val ch = 'A'       // type inferred to be Char
+    val bt: Byte = 1   // type specified as Byte
+
+    /* mutable variables */
+    var s = "Hey"      // type inferred to be String
+    var l =  4L        // type inferred to be Long
+    var b: Boolean     // type specified as Boolean, not initialized immediately
+    var f =  4.4f      // type inferred to be Float
+
+    b = true           // now initialized
+    println("$i, $d, $sh, $ch, $bt, $s, $l, $b, $f")
+
+    s = "Bye"          // OK as mutable
+    l = 5L             // OK as mutable
+    b = false          // OK as mutable
+    f = 5.6f           // OK as mutable
+
+    println("$i, $d, $sh, $ch, $bt, $s, $l, $b, $f")
+}