Adds for & while egs

Author: hegdeashwin

codes/ch4_looping/for.go

@@ -0,0 +1,16 @@
+package main
+
+import "fmt";
+
+func main() {
+
+	/**
+	 * `for` loop
+	 *
+	 * for [assignment]; [conditions]; [increment/decrement] { ... }
+	 */
+	for i := 0; i < 10; i++ {
+		fmt.Println("i =", i)
+	}
+
+}

codes/ch4_looping/while.go

@@ -0,0 +1,18 @@
+package main
+
+import "fmt";
+
+func main() {
+
+	/**
+	 * There is no while loop in Go-lang;
+	 * but we can use `for` loop to behave like `while` loop.
+	 */
+	i := 0;
+	for i < 10 {
+		fmt.Println("i =", i)
+
+		i++
+	}
+
+}