add: for statement loop exercises

13-loops/11-goto/main.go

@@ -0,0 +1,29 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	// cannot step over any variable declarations
+	// ERROR: "i" variable is declared after the jump
+	//
+	// goto loop
+
+	var i int
+
+loop:
+	if i < 3 {
+		fmt.Println("looping")
+		i++
+		goto loop
+	}
+	fmt.Println("done")
+}