| package main | |
| import ( | |
| "fmt" | |
| "example" | |
| ) | |
| func main() { | |
| // Call our gcd() function | |
| x := 42 | |
| y := 105 | |
| g := example.Gcd(x, y) | |
| fmt.Println("The gcd of", x, "and", y, "is", g) | |
| // Manipulate the Foo global variable | |
| // Output its current value | |
| fmt.Println("Foo =", example.GetFoo()) | |
| // Change its value | |
| example.SetFoo(3.1415926) | |
| // See if the change took effect | |
| fmt.Println("Foo =", example.GetFoo()) | |
| } |