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55 lines
952 B

package main
import "fmt"
func PrintList(l *List) {
it := l.Head
for it != nil {
fmt.Print(it.Data, " -> ")
it = it.Next
}
fmt.Print(nil, "\n")
}
func main() {
link := &List{}
link2 := &List{}
fmt.Println("----normal state----")
ListPushBack(link2, 1)
PrintList(link2)
ListRemoveIf(link2, 1)
fmt.Println("------answer-----")
PrintList(link2)
fmt.Println()
fmt.Println("----normal state----")
ListPushBack(link, 1)
ListPushBack(link, "Hello")
ListPushBack(link, 1)
ListPushBack(link, "There")
ListPushBack(link, 1)
ListPushBack(link, 1)
ListPushBack(link, "How")
ListPushBack(link, 1)
ListPushBack(link, "are")
ListPushBack(link, "you")
ListPushBack(link, 1)
PrintList(link)
ListRemoveIf(link, 1)
fmt.Println("------answer-----")
PrintList(link)
}
func ListPushBack(l *List, data interface{}) {
n := &NodeL{Data: data}
if l.Head == nil {
l.Head = n
l.Tail = n
} else {
l.Tail.Next = n
l.Tail = n
}
}