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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())
}
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