// Chapter 13 example: the math package, and the built-in min and max. // Run with: go run exercises/13/02-math-package.go package main import ( "fmt" "math" ) func main() { fmt.Println(math.Floor(3.7)) // 3 fmt.Println(math.Ceil(3.2)) // 4 fmt.Println(math.Abs(-5)) // 5 fmt.Println(math.Sqrt(16)) // 4 fmt.Println(math.Pow(2, 8)) // 256 fmt.Println(min(7, 3)) // 3 fmt.Println(max(7, 3)) // 7 fmt.Println(math.Pi) // 3.141592653589793 }