update book code

This commit is contained in:
Unknwon
2015-03-03 12:25:25 -05:00
parent b8c82ba4e5
commit eab1d98ba8
465 changed files with 15392 additions and 1572 deletions

View File

@@ -0,0 +1,31 @@
// node_structures.go
package main
import "fmt"
type Node struct {
le *Node
data interface{}
ri *Node
}
func NewNode(left, right *Node) *Node {
return &Node{left, nil, right}
}
func (n *Node) SetData(data interface{}) {
n.data = data
}
func main() {
root := NewNode(nil,nil)
root.SetData("root node")
// make child (leaf) nodes:
a := NewNode(nil,nil)
a.SetData("left node")
b := NewNode(nil,nil)
b.SetData("right node")
root.le = a
root.ri = b
fmt.Printf("%v\n", root) // Output: &{0x125275f0 root node 0x125275e0}
}