Iterators / Loops in Koltin

src/12_for_loop.kt

@@ -0,0 +1,24 @@
+
+
+/*
+* FOR Loop
+* */
+fun main(args: Array<String>) {
+
+    for (i in 1..10) {
+
+        if (i % 2 == 0) {
+            println(i)
+        }
+    }
+
+    println()
+
+    for (i in 10 downTo 0) {
+
+        if (i % 2 == 0) {
+            println(i)
+        }
+    }
+}
+

src/13_while_loop.kt

@@ -0,0 +1,26 @@
+
+
+/*
+* WHILE Loop
+* */
+fun main(args: Array<String>) {
+
+    var i = 0
+    while (i <= 10) {
+        if (i % 2 == 0) {
+            println(i)
+        }
+        i++
+    }
+
+    println()
+
+    var j = 10
+    while (j >= 0) {
+        if (j % 2 == 0) {
+            println(j)
+        }
+        j--
+    }
+}
+

src/14_do_while.kt

@@ -0,0 +1,27 @@
+
+
+/*
+* DO WHILE Loop
+* */
+fun main(args: Array<String>) {
+
+    var i = 0
+
+    do {
+        if (i % 2 == 0) {
+            println(i)
+        }
+        i++
+    } while (i <= 10)
+
+    println()
+
+    var j = 10
+
+    do {
+        if (j % 2 == 0) {
+            println(j)
+        }
+        j--
+    } while (j >= 0)
+}

src/15_break_keyword.kt

@@ -0,0 +1,25 @@
+
+
+/*
+*   BREAK Keyword and Labelled FOR Loop
+* */
+fun main(args: Array<String>) {
+
+    for (i in 0..4) {
+        println(i)
+
+        if (i == 2) {
+            break
+        }
+    }
+
+    println() 
+
+    myLoop@ for (i in 1..3) {
+        for (j in 1..3) {
+            println("$i  $j")
+            if (i == 2 && j == 2)
+                break@myLoop
+        }
+    }
+}

src/16_continue_keyword.kt

@@ -0,0 +1,23 @@
+
+
+/*
+*   CONTINUE Keyword and Labelled FOR Loop
+* */
+fun main(args: Array<String>) {
+
+    for (i in 1..3) {
+        if (i == 2)
+            continue
+        println(i)
+    }
+
+
+    myLoop@ for (i in 1..3) {
+        for (j in 1..3) {
+            if (i == 2 && j == 2) {
+                continue@myLoop
+            }
+            println("$i  $j")
+        }
+    }
+}