栈数组与栈链表C语言代码实现
内容摘要
栈数组#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define maxn 10000
//结点设计
typedef struct stack{
int data[maxn];
int top;
}stack;
//
#include<stdlib.h>
#include<string.h>
#define maxn 10000
//结点设计
typedef struct stack{
int data[maxn];
int top;
}stack;
//
文章正文
栈数组
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #include<stdio.h> #include<stdlib.h> #include<string.h> #define maxn 10000 //结点设计 typedef struct stack{ int data[maxn]; int top; }stack; //创建 stack *init(){ stack *s=(stack *) malloc ( sizeof (stack)); if (s==NULL){ printf ( "分配内存空间失败" ); exit (0); } memset (s->data,0, sizeof (s->data)); //memset操作来自于库文件string.h,其表示将整个空间进行初始化 //不理解可以查阅百度百科https://baike.baidu.com/item/memset/4747579?fr=aladdin s->top=0; //栈的top和bottom均为0(表示为空) return s; } //入栈push void push(stack *s, int data){ s->data[s->top]=data; s->top++; } //出栈pop void pop(stack *s){ if (s->top!=0){ s->data[s->top]=0; //让其回归0模拟表示未初始化即可 s->top--; } } //模拟打印栈中元素 void print_stack(stack *s){ for ( int n=s->top-1;n>=0;n--){ printf ( "%d\t" ,s->data[n]); } printf ( "\n" ); //习惯性换行 } int main(){ stack *s=init(); int input[5]={11,22,33,44,55}; //模拟五个输入数据 for ( int i=0;i<5;i++){ push(s,input[i]); } print_stack(s); ///////////// pop(s); print_stack(s); return 0; } |
栈链表:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | an#include <stdio.h> #include <stdlib.h> //栈的结点设计 //单个结点设计,数据和下一个指针 typedef struct node { int data; struct node *next; } Node; //利用上面的结点创建栈,分为指向头结点的top指针和计数用的count typedef struct stack { Node *top; int count; } Link_Stack; //创建栈 Link_Stack *Creat_stack() { Link_Stack *p; //p = new Link_Stack; p=(Link_Stack*) malloc ( sizeof (Link_Stack)); if (p==NULL){ printf ( "创建失败,即将退出程序" ); exit (0); } p->count = 0; p->top = NULL; return p; } //入栈 push Link_Stack *Push_stack(Link_Stack *p, int elem) { if (p == NULL) return NULL; Node *temp; temp=(Node*) malloc ( sizeof (Node)); //temp = new Node; temp->data = elem; temp->next = p->top; p->top = temp; p->count++; return p; } //出栈 pop Link_Stack *Pop_stack(Link_Stack *p) { Node *temp; temp = p->top; if (p->top == NULL) { printf ( "错误:栈为空" ); return p; } else { p->top = p->top->next; free (temp); //delete temp; p->count--; return p; } } //遍历栈:输出栈中所有元素 int show_stack(Link_Stack *p) { Node *temp; temp = p->top; if (p->top == NULL) { printf ( "" ); printf ( "错误:栈为空" ); return 0; } while (temp != NULL) { printf ( "%d\t" , temp->data); temp = temp->next; } printf ( "\n" ); return 0; } int main() { //用主函数测试一下功能 Link_Stack *p; p = Creat_stack(); int n = 5; int input[6] = {10,20,30,40,50,60}; /////////////以依次入栈的方式创建整个栈////////////// for ( int i=0;i<n;i++){ Push_stack(p, input[i]); } show_stack(p); ////////////////////出栈/////////////////////// Pop_stack(p); show_stack(p); return 0; } |
代码注释
[!--zhushi--]