Data structure, Golang implementation of the stack into the stack to cover the first element

This is a creation in Article, where the information may have evolved or changed. * * This program has a problem, the element into the stack, will overwrite the first element, the last stack left only a 2, ask the big God solution * * "" ' Gopackage mainimport ("Log" "FMT") type stack struct {size Int64// Stack capacity top Int64//stack top data []interface{}}func makestack (size Int64) Stack{s: =stack{}s.size=sizes.data =make ([]interface{} , size) return s}//into the stack, insufficient space, segment-by-section elevation of func (S *stack) Push (e interface{}) bool{if S.isfull () {log. Printf ("Stack full, unable to stack") return FALSE}S.DATA[S.TOP]=EFMT. Println (s.top) S.top++return true}//out stack, stack top lowers func (S *stack) Pop () (r interface{},err error) {if S.isempty () {err =fmt. Errorf ("Stack is empty, unable to complete the stack") log. Printf ("Stack empty, unable to complete the stack") Return}s.top--r =s.data[s.top]return}//determine if stack is full func (S *stack) isfull () Bool{return s.top==s.size} Determine if the stack is empty func (S *stack) IsEmpty () Bool{return S.top==0}func (S *stack) Traverse (FN func (R interface{}), Goorto bool) {//go True to traverse the stack false to traverse the stack if Goorto {var i int64= 0for; i<s.top;i++ {fn (s.data[i])}}else{for i:=s.top-1;i>=0;i--{fn (s.da Ta[i])}}}//stack out test//To convert decimal 1348 into octal func teststack () {var fn_c = func (n int) {s: =makestack () for {if n==0 {Break}s.push (n%8) n =n/8}s.traverse (func (R interface{}) {FMT. Print (R)},false)}fn_c (1348)}func main () {Teststack ()} "230 reads