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.
|
package calc // package 一定要放在最上面
|
|
|
|
func Add(x, y int) int { // 首字母大写表示公有方法
|
|
return x + y
|
|
}
|
|
|
|
func Sub(x, y int) int {
|
|
return x - y
|
|
}
|
