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@ -4,24 +4,20 @@
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Write a function `ListRemoveIf` that removes all elements that are equal to the `data_ref` introduced in the argument of the function. |
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- In case the list is empty print the message `no data on list`. |
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- Use pointers wen ever you can. |
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### Expected function and structure |
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```go |
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type node struct { |
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type NodeL struct { |
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data interface{} |
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next *node |
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next *NodeL |
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} |
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type list struct { |
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head *node |
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tail *node |
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type List struct { |
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Head *NodeL |
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Tail *NodeL |
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} |
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func ListRemoveIf(l *list, data_ref interface{}) { |
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func ListRemoveIf(l *List, data_ref interface{}) { |
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} |
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``` |
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@ -35,33 +31,28 @@ package main
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import ( |
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"fmt" |
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piscine ".." |
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) |
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func PrintList(l *list) { |
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m := l.head |
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for m != nil { |
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fmt.Print(m.data, " -> ") |
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m = m.next |
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func PrintList(l *piscine.List) { |
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it := l.Head |
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for it != nil { |
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fmt.Print(it.Data, " -> ") |
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it = it.Next |
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} |
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fmt.Print(l.tail) |
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fmt.Println() |
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fmt.Print(nil, "\n") |
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} |
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func main() { |
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link := &list{} |
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link2 := &list{} |
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link3 := &list{} |
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fmt.Println("------answer-----") |
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ListRemoveIf(link3, 1) |
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fmt.Println() |
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link := &piscine.List{} |
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link2 := &piscine.List{} |
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fmt.Println("----normal state----") |
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piscine.ListPushBack(link2, 1) |
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PrintList(link2) |
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ListRemoveIf(link2, 1) |
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piscine.ListRemoveIf(link2, 1) |
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fmt.Println("------answer-----") |
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PrintList(link) |
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fmt.Println() |
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@ -80,7 +71,7 @@ func main() {
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piscine.ListPushBack(link, 1) |
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PrintList(link) |
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ListRemoveIf(link, 1) |
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piscine.ListRemoveIf(link, 1) |
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fmt.Println("------answer-----") |
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PrintList(link) |
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} |
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@ -92,9 +83,6 @@ And its output :
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```console |
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student@ubuntu:~/piscine/test$ go build |
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student@ubuntu:~/piscine/test$ ./test |
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------answer----- |
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no data on list |
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----normal state---- |
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1 -> <nil> |
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------answer----- |
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