package main import "fmt" func logNum(i int) { fmt.Printf("Num %d\n", i) } func main() { i := 1 defer logNum(i) // deferred function call: logNum(1) fmt.Println("First main statement") i++ defer logNum(i) // deferred function call: logNum(2) defer logNum(i * i) // deferred function call: logNum(4) }