func main() { fmt.Printf(stringutil.Reverse("\nHello, world!\n")) fmt.Println("The time is:", time.Now()) fmt.Println("My favorite number is:", rand.Intn(100)) fmt.Printf("Now you get %g problems. and the value of PI is: %g.\n", math.Sqrt(7), math.Pi) fmt.Println("23 + 45 = ", add(23, 45)) //a, b := swap("world", "hello") //fmt.Println(a, b) fmt.Println(split(17)) var c, python, java = false, false, "No!" k := 3 fmt.Println(c, java, python, n, m, k) //const f = "%T(%v)\n" //fmt.Printf(f, ToBe, ToBe) //fmt.Printf(f, MaxInt, MaxInt) //fmt.Printf(f, z, z) //var i int //var f float64 //var b bool //var s string //fmt.Printf("%v %v %v %q\n", i, f, b, s) var x, y int = 3, 4 var f float64 = math.Sqrt(float64(x*x + y*y)) var z uint = uint(f) fmt.Printf("%v %v %v %v\n", x, y, f, z) v := 42 fmt.Printf("v is type of %T\n", v) }
func main() { fmt.Printf(stringutil.Reverse("hello, world\n")) }
func main() { fmt.Println(stringutil.Reverse("Hello, world.")) }
func main() { fmt.Printf(stringutil.Reverse("\n¡Hola Mundo Git!")) }
func main() { fmt.Printf(stringutil.Reverse("!oG ,olleH")) }
func main() { fmt.Printf("hello, world\n") fmt.Printf(stringutil.Reverse("\n!oG ,olleH")) log.Fatal("Fatal") }
func main() { //fmt.Printf("Hello, world,\n") fmt.Printf(stringutil.Reverse("!oG ,olleH")) }
func main() { fmt.Printf(stringutil.Reverse("\nHell World!\n")) }