[Week1][입문편] 2강 코틀린에서 반복문을 다루는 방법 (#5)

양승민/입문/src/lec06/lec06Main.java

@@ -0,0 +1,26 @@
+package lec06;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class lec06Main {
+    public static void main(String[] args) {
+        // 1. for each 문
+        List<Long> numbers = Arrays.asList(1L, 2L, 3L);
+        for (long number : numbers) {
+            System.out.println(number);
+        }
+
+        // 2. 전통적인 for 문
+        for (int i = 1; i <= 3; i++) {
+            System.out.println(i);
+        }
+        for (int i = 3; i >= 1; i--) {
+            System.out.println(i);
+        }
+        for (int i = 1; i <= 5; i += 2) {
+            System.out.println(i);
+        }
+
+    }
+}

양승민/입문/src/lec06/lec06Main.kt

@@ -0,0 +1,22 @@
+package lec06
+
+fun main() {
+
+    // 1. for each 문
+    val numbers = listOf(1L, 2L, 3L)
+    for (number in numbers) {
+        println(number)
+    }
+
+    // 2. 전통적인 for 문
+    for (i in 1..3) {
+        println(i)
+    }
+    for (i in 3 downTo 1) {
+        println(i)
+    }
+    for (i in 1..5 step 2) {
+        println(i)
+    }
+
+}