Given a linked list and two values v1 and v2. Swap the two nodes in the linked list with values v1 and v2. It's guaranteed there is no duplicate values in the linked list. If v1 or v2 does not exist in the given linked list, do nothing. Notice You sh…
Go语言支持匿名函数,即函数可以像普通变量一样被传递或使用. 使用方法如下: package main import ( "fmt" ) func main() { var v func(a int) int v = func(a int) int { return a * a } fmt.Println(v(6)) //两种写法 v1 := func(i int) int { return i * i } fmt.Println(v1(7)) } GO语言的匿名函数就是闭包,以下是&…