书名:Go程序设计语言 作者:[美]艾伦A.A.多诺万
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

14 lines
226 B

package main
import "fmt"
func main() {
a := new(int)
fmt.Println(*a) //0
var i int
b := &i
fmt.Println(*b) //0
age := delta(1998, 2021)
fmt.Printf("Age = %d", age)
}
func delta(old, new int) int { return new - old }