Initial commit

04-statements-expressions-comments/exercises/01/main.go

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+// 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
+
+// ---------------------------------------------------------
+// EXERCISE
+//  1. Greet a few people
+//  2. Try to type your statements separating them using
+//     semicolons
+//  3. Observe how Go fixes them for you
+// ---------------------------------------------------------
+
+func main() {
+}

04-statements-expressions-comments/exercises/01/solution/main.go

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+// 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
+
+func main() {
+	// uncomment the below line of code; then save the file
+	//
+	// you will see that Go will fix it automatically
+	//
+	// this is because, for Go, it doesn't matter whether
+	// you use semicolons between statements or not.
+	//
+	// it adds them automatically after all.
+
+	// fmt.Println("inanc"); fmt.Println("lina"); fmt.Println("ebru");
+}

04-statements-expressions-comments/exercises/02/main.go

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+// 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
+
+// ---------------------------------------------------------
+// EXERCISE
+//  Try to type just "Hello" on a line.
+//  Do not use Println
+//  Observe the error
+// ---------------------------------------------------------
+
+func main() {
+	// ?
+}

04-statements-expressions-comments/exercises/02/solution/main.go

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+// 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
+
+func main() {
+	// uncomment to see the error
+
+	// "Hello"
+
+	// It says "evaluted but not used" because
+	// the "Hello" expression returned a value
+	// and no statement has used it
+
+	// You can't use expressions without statements
+}

04-statements-expressions-comments/exercises/03/main.go

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+// 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
+
+// ---------------------------------------------------------
+// EXERCISE
+//  Print the expected output using operators
+//
+// EXPECTED OUTPUT
+//  "Hello!!!?"
+// ---------------------------------------------------------
+
+func main() {
+	// use + operator below multiple times
+	// fmt.Println("Hello!" + ?)
+}

04-statements-expressions-comments/exercises/03/solution/main.go

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+// 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() {
+	// Operators bind multiple expressions together
+	// as if there's a single expression
+	fmt.Println("Hello!" + "!" + "!" + "?")
+}

04-statements-expressions-comments/exercises/04/main.go

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+// 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
+
+// ---------------------------------------------------------
+// EXERCISE
+//  1- Look at runtime package documentation
+//  2- Find the func that returns the Go version
+//  3- Print the Go version by calling that func
+//
+// HINT
+//  It's here: https://golang.org/pkg/runtime
+//
+// EXPECTED OUTPUT
+//  "go1.10"
+// ---------------------------------------------------------
+
+func main() {
+	// ?
+}

04-statements-expressions-comments/exercises/04/solution/main.go

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+// 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"
+	"runtime"
+)
+
+func main() {
+	fmt.Println(runtime.Version())
+}

04-statements-expressions-comments/exercises/05/main.go

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+// 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"
+
+// ---------------------------------------------------------
+// EXERCISE
+//  Use single and multiline comments to comment Printlns
+//
+// EXPECTED OUTPUT
+//  None
+// ---------------------------------------------------------
+
+func main() {
+	fmt.Println("hello")
+	fmt.Println("how")
+	fmt.Println("are")
+	fmt.Println("you")
+}

04-statements-expressions-comments/exercises/05/solution/main.go

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+// 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
+
+func main() {
+	// fmt.Println("hello")
+	/*
+		fmt.Println("how")
+		fmt.Println("are")
+		fmt.Println("you")
+	*/
+}

04-statements-expressions-comments/exercises/06/exercise.md

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+// ---------------------------------------------------------
+// EXERCISE
+//  1- Print the documentation of runtime.NumCPU function
+//     in the command line
+//
+//  2- Print also its source code using in the command line
+//
+// HINT
+//  You should use correct go doc tools
+// ---------------------------------------------------------

04-statements-expressions-comments/exercises/06/solution/solution.md

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+## DOCUMENTATION:
+
+  go doc runtime NumCPU
+
+## SOURCE CODE:
+
+  godoc -src runtime NumCPU