add: new tictactoe game

add: testing to tictactoe

rename: tictactoe

add: tictactoe steps

refactor: tictactoe const names

refactor: tictactoe loop

add: tictactoe bad switch example (fallthrough)

refactor: tictactoe loop skin

remove: tictactoe changable skin

refactor: tictactoe all

remove: tictactoe unnecessary base dir

add: tictactoe slices

add: tictactoe slices

remove: tictactoe fallthrough

rename: tictactoe slices 10 -> 09

update: loops skin tictactoe

add: tictactoe randomization

add: tictactoe infinite loop and labeled break

refactor: tictactoe rand and infinite loop

add: tictactoe buggy winning algo

add: tictactoe more tests

rename: tictactoe wrongPlay to wrongMove

add: tictactoe even more tests

fix: tictactoe

rename: tictactoe waitForInput to wait

add: tictactoe os.args gameSpeed

remove: tictactoe unnecessary files

rename: tictactoe game messages

refactor: tictactoe main loop

add: types and arrays

x-tba/foundations/calc/01-shortdecl-int-conv/main.go

@@ -1,3 +1,10 @@
+// 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 (
@@ -7,6 +14,26 @@ import (
 )
 
 func main() {
+	// 1.
+	// var a int
+	// var b int
+
+	// 2.
+	// var (
+	//   a int
+	//   b int
+	// )
+
+	// 3.
+	// var a, b int
+
+	// 1.
+	// fmt.Println(a, "+", b, "=", a+b)
+
+	// 2.
+	// fmt.Printf("%v + %v = %v\n", a, b, a+b)
+
+	// ----
 	// lesson: multi-return funcs, %v, and _
 
 	a, _ := strconv.Atoi(os.Args[1])