package main import "fmt" func inverse(v float32) (reciprocal float32) { if v == 0 { return } reciprocal = 1 / v return } // function can return multiple values func split(sum int) (x, y int) { x = sum * 4 / 9 y = sum - x return } func main() { fmt.Printf("inverse(5)=%.2f\n", inverse(5)) }