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#include<stdio.h>
#include<stdlib.h>


    typedef struct Node{
        int Data;
        struct Node *Next;
    } LinkStack ;

    LinkStack *CreateStack(){
        LinkStack *S;
        S = (LinkStack *)malloc(sizeof(LinkStack));
        S->Next = NULL;
        return S;
    }

    int isEmpty(LinkStack *S){
        return (S->Next == NULL) ;  //若为空 返回1
    }

    LinkStack *Push(LinkStack *S,int item){
        LinkStack *TempCell;
        TempCell = (LinkStack *)malloc(sizeof(LinkStack));
        TempCell->Data = item;
        TempCell->Next = S->Next;
        S->Next = TempCell;
        //  free(TempCell);
        /*
        一开始在这里出错了 这里的不能把调用free(TempCell)
        */

    }

    int Pop(LinkStack *S){
        LinkStack *FirstCell;
        int TopElem;
        if(isEmpty(S)){
            printf("堆栈空\n");
            return 0 ;
        }else{
            FirstCell  = S->Next;
            S->Next = FirstCell->Next;
            TopElem = FirstCell->Data;
           free(FirstCell);
            return TopElem;
        }
    }

    void conversion(){
        LinkStack *s;
        int n;
        int item;

         s = CreateStack();

        scanf("%d",&n);

        while(n){
            Push(s,n%8);
            n = n/8;
        }
        while(!isEmpty(s)){
            int item;
            item = Pop(s);
            printf("%d", item);
        }
        printf("\n");

}

    int main(){

            conversion();

        return 0;
    }
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版权声明：本文为CSDN博主「DecadeScript」的原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/u010703975/article/details/45146299

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