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Chapter 4(栈与队列)

时间:2018-07-17 23:16:08      阅读:148      评论:0      收藏:0      [点我收藏+]

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技术分享图片

1.栈的顺序存储结构
//*********************************stack_array.h************************************
#ifndef STACK_ARRAY_H
#define STACK_ARRAY_H

#define MAXSIZE 1000
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
typedef int datatype;

typedef struct stack_array
{
	datatype data[MAXSIZE];
	size_t top;
}SqStack;


//栈初始化
bool InitStack(SqStack *p);


//入栈
bool push(SqStack *stack,datatype e);


//出栈
bool pop(SqStack *stack,datatype *e);


#endif //STACK_ARRAY_H


//*********************************stack_array.c************************************

#include "stack_array.h"

//栈初始化
bool InitStack(SqStack *p)
{
	if(NULL == p)return false;
	p->top = -1;
	return true;
}

//入栈
bool push(SqStack *stack,datatype e)
{
	if(MAXSIZE-1 == stack->top)return false;//栈满

	++stack->top;//入栈
	stack->data[stack->top] = e;
	
	return true;
}


//出栈
bool pop(SqStack *stack,datatype *e)
{
	if(-1 == stack->top)return false;
	*e = stack->data[stack->top];
	--stack->top;
	return true;
}



//*********************************stack_arrayTest.c************************************

#include "stack_array.h"





int main()

{

	SqStack stack;

	InitStack(&stack);

	for(int i = 1;i <= 10;i++)

	{

		push(&stack,i);

	}

	datatype tmp;

	for(int i =1;i <= 10;i++)

	{

		pop(&stack,&tmp);

		printf("%d \n",tmp);

	}

}
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1
//*********************************stack_array.h************************************
2
#ifndef STACK_ARRAY_H
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#define STACK_ARRAY_H
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#define MAXSIZE 1000
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#include <stdio.h>
7
#include <stdbool.h>
8
#include <stdlib.h>
9
typedef int datatype;
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11
typedef struct stack_array
12
{
13
    datatype data[MAXSIZE];
14
    size_t top;
15
}SqStack;
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//栈初始化
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bool InitStack(SqStack *p);
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//入栈
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bool push(SqStack *stack,datatype e);
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//出栈
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bool pop(SqStack *stack,datatype *e);
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#endif //STACK_ARRAY_H
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//*********************************stack_array.c************************************
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#include "stack_array.h"
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//栈初始化
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bool InitStack(SqStack *p)
39
{
40
    if(NULL == p)return false;
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    p->top = -1;
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    return true;
43
}
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//入栈
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bool push(SqStack *stack,datatype e)
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{
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    if(MAXSIZE-1 == stack->top)return false;//栈满
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    ++stack->top;//入栈
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    stack->data[stack->top] = e;
52
    
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    return true;
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}
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//出栈
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bool pop(SqStack *stack,datatype *e)
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{
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    if(-1 == stack->top)return false;
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    *e = stack->data[stack->top];
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    --stack->top;
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    return true;
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}
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//*********************************stack_arrayTest.c************************************
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#include "stack_array.h"
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int main()
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{
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    SqStack stack;
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    InitStack(&stack);
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    for(int i = 1;i <= 10;i++)
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    {
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        push(&stack,i);
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    }
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    datatype tmp;
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    for(int i =1;i <= 10;i++)
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    {
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        pop(&stack,&tmp);
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        printf("%d \n",tmp);
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    }
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}


2.两栈共享空间(栈的顺序存储结构)
//*******************************stack_share.h***********************************

#ifndef STACK_SHARE_H
#define STACK_SHARE_H

#define MAXSIZE 1000
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <memory.h>
typedef int datatype;

typedef struct stack_share
{
	datatype data[MAXSIZE];
	size_t top1;
	size_t top2;
}SqDoubleStack;


//初始化栈
void InitStack(SqDoubleStack *stack);

//压栈
bool push(SqDoubleStack *stack,datatype e,int num);

//弹栈
bool pop(SqDoubleStack *stack,datatype *e,int num);



#endif //STACK_SHARE_H


//*******************************stack_share.c***********************************

#include "stack_share.h"

//初始化栈
void InitStack(SqDoubleStack *stack)
{
	stack->top1 = -1;
	stack->top2 = MAXSIZE;
}

//压栈
bool push(SqDoubleStack *stack,datatype e,int num)
{
	if(stack->top1+1 == stack->top2)return false;

	if(1 == num)
	{
		stack->data[++stack->top1] = e;
	}
	else if(2 == num)
	{
		stack->data[--stack->top2] = e;
	}
	return true;
}

//弹栈
bool pop(SqDoubleStack *stack,datatype *e,int num)
{
	if(1 == num)
	{
		if(-1 != stack->top1)return false;
		*e = stack->data[stack->top1--];
	}
	else if(2 == num)
	{
		if(MAXSIZE != stack->top2)return false;
		*e = stack->data[stack->top2++];
	}
	return true;
}



//*******************************stack_shareTest.c***********************************

#include "stack_share.h"





int main()

{

	SqDoubleStack stack;

	InitStack(&stack);

	memset(stack.data,0,sizeof(int)*1000);

	for(int i =1;i <= 10;i++)

	{

		push(&stack,i,1);

	}

	for(int i =1;i <= 10;i++)

	{

		push(&stack,i,2);

	}



	for(int i = 0;i < 1000;i++)

	{

		printf("%d ",stack.data[i]);

	}

	return 0;

}
126
 
1
//*******************************stack_share.h***********************************
2
3
#ifndef STACK_SHARE_H
4
#define STACK_SHARE_H
5
6
#define MAXSIZE 1000
7
#include <stdio.h>
8
#include <stdbool.h>
9
#include <stdlib.h>
10
#include <memory.h>
11
typedef int datatype;
12
13
typedef struct stack_share
14
{
15
    datatype data[MAXSIZE];
16
    size_t top1;
17
    size_t top2;
18
}SqDoubleStack;
19
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//初始化栈
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void InitStack(SqDoubleStack *stack);
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//压栈
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bool push(SqDoubleStack *stack,datatype e,int num);
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//弹栈
28
bool pop(SqDoubleStack *stack,datatype *e,int num);
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#endif //STACK_SHARE_H
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//*******************************stack_share.c***********************************
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#include "stack_share.h"
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//初始化栈
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void InitStack(SqDoubleStack *stack)
41
{
42
    stack->top1 = -1;
43
    stack->top2 = MAXSIZE;
44
}
45
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//压栈
47
bool push(SqDoubleStack *stack,datatype e,int num)
48
{
49
    if(stack->top1+1 == stack->top2)return false;
50
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    if(1 == num)
52
    {
53
        stack->data[++stack->top1] = e;
54
    }
55
    else if(2 == num)
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    {
57
        stack->data[--stack->top2] = e;
58
    }
59
    return true;
60
}
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//弹栈
63
bool pop(SqDoubleStack *stack,datatype *e,int num)
64
{
65
    if(1 == num)
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    {
67
        if(-1 != stack->top1)return false;
68
        *e = stack->data[stack->top1--];
69
    }
70
    else if(2 == num)
71
    {
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        if(MAXSIZE != stack->top2)return false;
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        *e = stack->data[stack->top2++];
74
    }
75
    return true;
76
}
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//*******************************stack_shareTest.c***********************************
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#include "stack_share.h"
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int main()
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{
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    SqDoubleStack stack;
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    InitStack(&stack);
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    memset(stack.data,0,sizeof(int)*1000);
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    for(int i =1;i <= 10;i++)
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    {
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        push(&stack,i,1);
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    }
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    for(int i =1;i <= 10;i++)
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    {
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        push(&stack,i,2);
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    }
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    for(int i = 0;i < 1000;i++)
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    {
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        printf("%d ",stack.data[i]);
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    }
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    return 0;
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}

3.*****链栈*****
//****************************stack_link.h************************************
#ifndef STACK_LINK_H

#define STACK_LINK_H



#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
typedef int datatype;


typedef struct StackNode

{

	datatype data;

	struct StackNode *next;

}StackNode;

typedef struct StackLink

{

	StackNode *top;

	size_t count;

}Stack;



//创建链栈
Stack *create();

//压栈

bool push(Stack *stack,datatype e);

//弹栈

bool pop(Stack *stack,datatype *e);


#endif //STACK_LINK_H



//****************************stack_link.c************************************
#include "stack_link.h"


//创建链栈

Stack *create()

{

	Stack *stack = (Stack *)malloc(sizeof(Stack));

	stack->top = NULL;

	stack->count = 0;

	return stack;

}



//压栈

bool push(Stack *stack,datatype e)

{

	if(NULL == stack)return false;



	StackNode *node = (StackNode *)malloc(sizeof(StackNode)); //申请新节点



	node->data = e;//为新节点赋值

	node->next = stack->top;



	stack->top = node;//使top指向新节点

	++stack->count;//count++

	return true;

}





//弹栈

bool pop(Stack *stack,datatype *e)

{

	if(NULL == stack->top)return false;//如果栈空,弹出失败



	StackNode *curr = stack->top;//保存栈顶节点地址

	StackNode *next = curr->next;//保存栈顶下一个节点地址



	*e = curr->data;//保存弹出值

	stack->top = next;//使top指向原栈顶下一个节点

	--stack->count;



	free(curr);

	return true;

}



//****************************stack_linkTest.c************************************
#include "stack_link.h"



int main()

{

	Stack *stack = create();

	for(int i = 1;i <= 10;i++)

	{

		push(stack,i);

	}

	datatype tmp;

	for(int i = 1;i <= 10;i++)

	{

		pop(stack,&tmp);

		printf("%d ",tmp);

	}

	printf("\n");

	return 0;

}
x
 
1
//****************************stack_link.h************************************
2
#ifndef STACK_LINK_H
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4
#define STACK_LINK_H
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8
#include <stdio.h>
9
#include <stdbool.h>
10
#include <stdlib.h>
11
typedef int datatype;
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14
typedef struct StackNode
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{
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    datatype data;
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    struct StackNode *next;
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}StackNode;
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typedef struct StackLink
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{
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    StackNode *top;
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    size_t count;
31
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}Stack;
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//创建链栈
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Stack *create();
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//压栈
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bool push(Stack *stack,datatype e);
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//弹栈
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bool pop(Stack *stack,datatype *e);
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#endif //STACK_LINK_H
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//****************************stack_link.c************************************
53
#include "stack_link.h"
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//创建链栈
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Stack *create()
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{
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    Stack *stack = (Stack *)malloc(sizeof(Stack));
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    stack->top = NULL;
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    stack->count = 0;
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    return stack;
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}
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//压栈
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bool push(Stack *stack,datatype e)
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{
79
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    if(NULL == stack)return false;
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    StackNode *node = (StackNode *)malloc(sizeof(StackNode)); //申请新节点
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    node->data = e;//为新节点赋值
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    node->next = stack->top;
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    stack->top = node;//使top指向新节点
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    ++stack->count;//count++
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    return true;
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}
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//弹栈
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bool pop(Stack *stack,datatype *e)
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{
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    if(NULL == stack->top)return false;//如果栈空,弹出失败
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    StackNode *curr = stack->top;//保存栈顶节点地址
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    StackNode *next = curr->next;//保存栈顶下一个节点地址
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    *e = curr->data;//保存弹出值
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    stack->top = next;//使top指向原栈顶下一个节点
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    --stack->count;
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    free(curr);
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    return true;
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}
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//****************************stack_linkTest.c************************************
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#include "stack_link.h"
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int main()
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{
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    Stack *stack = create();
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    for(int i = 1;i <= 10;i++)
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    {
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        push(stack,i);
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    }
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    datatype tmp;
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    for(int i = 1;i <= 10;i++)
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    {
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        pop(stack,&tmp);
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        printf("%d ",tmp);
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    }
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    printf("\n");
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    return 0;
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}


4.循环队列(顺序存储结构)
//************************************circular_queue.h****************************************
#ifndef CIRCULAR_LINK_H
#define CIRCULAR_LINK_H

#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#define MAXSIZE 1000
typedef int datatype;

typedef struct 
{
	datatype data[MAXSIZE];
	size_t front;
	size_t rear;
}SqQueue;


//初始化队列
void InitQueue(SqQueue *Q);

//求队列长度
size_t length(SqQueue Q);

//入队
bool EnQueue(SqQueue *Q,datatype e);

//出队
bool DeQueue(SqQueue *Q,datatype *e);


#endif //CIRCULAR_LINK_H


//************************************circular_queue.c****************************************
#include "circular_queue.h"


//初始化队列
void InitQueue(SqQueue *Q)
{	
	Q->front = 0;
	Q->rear  = 0;
}

//求队列长度
size_t length(SqQueue Q)
{
	return (Q.rear-Q.front+MAXSIZE)%MAXSIZE;
}

//入队
bool EnQueue(SqQueue *Q,datatype e)
{
	if((Q->rear+1)%MAXSIZE == Q->front)return false;

	Q->data[Q->rear] = e;
	Q->rear = (Q->rear+1)%MAXSIZE;
	return false;
}

//出队
bool DeQueue(SqQueue *Q,datatype *e)
{
	if(Q->front == Q->rear)return false;

	*e = Q->data[Q->front];
	Q->front = (Q->front+1)%MAXSIZE;
	return true;
}



//************************************circular_queueTest.c****************************************
#include "circular_queue.h"


int main()
{
	SqQueue Q;
	InitQueue(&Q);
	
	printf("length:%d \n",length(Q));

	for(size_t i = 1;i <= 1000;i++)
	{
		EnQueue(&Q,i);
	}
	printf("length:%d \n",length(Q));
	size_t temp;

	for(size_t i = 1;i <= 10;i++)
	{
		DeQueue(&Q,&temp);
		printf("%d ",temp);
	}
	printf("\n");
	printf("length:%d \n",length(Q));
	for(size_t i = 1;i <= 10;i++)
	{
		EnQueue(&Q,i);
	}

	printf("length:%d \n",length(Q));
	for(size_t i = 1;i <= 1000;i++)
	{
		DeQueue(&Q,&temp);
		printf("%d ",temp);
	}
	printf("length:%d \n",length(Q));
	return 0;
}
x
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1
//************************************circular_queue.h****************************************
2
#ifndef CIRCULAR_LINK_H
3
#define CIRCULAR_LINK_H
4
5
#include <stdio.h>
6
#include <stdbool.h>
7
#include <stdlib.h>
8
#define MAXSIZE 1000
9
typedef int datatype;
10
11
typedef struct 
12
{
13
    datatype data[MAXSIZE];
14
    size_t front;
15
    size_t rear;
16
}SqQueue;
17
18
19
//初始化队列
20
void InitQueue(SqQueue *Q);
21
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//求队列长度
23
size_t length(SqQueue Q);
24
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//入队
26
bool EnQueue(SqQueue *Q,datatype e);
27
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//出队
29
bool DeQueue(SqQueue *Q,datatype *e);
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32
#endif //CIRCULAR_LINK_H
33
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//************************************circular_queue.c****************************************
36
#include "circular_queue.h"
37
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//初始化队列
40
void InitQueue(SqQueue *Q)
41
{   
42
    Q->front = 0;
43
    Q->rear  = 0;
44
}
45
46
//求队列长度
47
size_t length(SqQueue Q)
48
{
49
    return (Q.rear-Q.front+MAXSIZE)%MAXSIZE;
50
}
51
52
//入队
53
bool EnQueue(SqQueue *Q,datatype e)
54
{
55
    if((Q->rear+1)%MAXSIZE == Q->front)return false;
56
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    Q->data[Q->rear] = e;
58
    Q->rear = (Q->rear+1)%MAXSIZE;
59
    return false;
60
}
61
62
//出队
63
bool DeQueue(SqQueue *Q,datatype *e)
64
{
65
    if(Q->front == Q->rear)return false;
66
67
    *e = Q->data[Q->front];
68
    Q->front = (Q->front+1)%MAXSIZE;
69
    return true;
70
}
71
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//************************************circular_queueTest.c****************************************
75
#include "circular_queue.h"
76
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int main()
79
{
80
    SqQueue Q;
81
    InitQueue(&Q);
82
    
83
    printf("length:%d \n",length(Q));
84
85
    for(size_t i = 1;i <= 1000;i++)
86
    {
87
        EnQueue(&Q,i);
88
    }
89
    printf("length:%d \n",length(Q));
90
    size_t temp;
91
92
    for(size_t i = 1;i <= 10;i++)
93
    {
94
        DeQueue(&Q,&temp);
95
        printf("%d ",temp);
96
    }
97
    printf("\n");
98
    printf("length:%d \n",length(Q));
99
    for(size_t i = 1;i <= 10;i++)
100
    {
101
        EnQueue(&Q,i);
102
    }
103
104
    printf("length:%d \n",length(Q));
105
    for(size_t i = 1;i <= 1000;i++)
106
    {
107
        DeQueue(&Q,&temp);
108
        printf("%d ",temp);
109
    }
110
    printf("length:%d \n",length(Q));
111
    return 0;
112
}


5.链队列
//*******************************queue_link.h****************************************
#ifndef QUEUE_LINK_H
#define QUEUE_LINK_H


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



typedef int datatype;



typedef struct QNode

{

	datatype data;

	struct QNode *next;

}QNode,*QueuePtr;


typedef struct 

{

	QueuePtr front,rear;

}LinkQueue;

//创建队列

LinkQueue create();

//入队

bool EnQueue(LinkQueue *Q,datatype e);

//出队

bool DeQueue(LinkQueue *Q,datatype *e);


#endif //QUEUE_LINK_H


//*******************************queue_link.c****************************************
#include "queue_link.h"


//创建队列

LinkQueue create()

{

	QueuePtr head = (QueuePtr)malloc(sizeof(QNode));

	head->next = NULL;

	LinkQueue Q;

	Q.front = head;

	Q.rear  = head;

	return Q;

}



//入队

bool EnQueue(LinkQueue *Q,datatype e)

{

	QueuePtr s = (QueuePtr)malloc(sizeof(QNode));//创建新节点

	if(!s)return false;



	s->data = e; //设置新节点数据

	s->next = NULL;



	Q->rear->next = s; //将原来的队尾指向新节点

	Q->rear = s; //队尾指针指向s

	return true;

}



//出队

bool DeQueue(LinkQueue *Q,datatype *e)

{

	if(Q->front == Q->rear)return false;



	QueuePtr node = Q->front->next;//保存要删除节点的地址

	QueuePtr behind = node->next;//保存要删除节点下一个节点的地址



	*e = node->data;//保存数据

	

	Q->front->next = behind;//使front指向下一个节点



	if(Q->rear == node)Q->rear = Q->front;//假如出队前队列只有一个元素,则出队后队列为空,队尾应该指向头节点。

	

	free(node);

	

	return true;

}





//*******************************queue_linkTest.c****************************************
#include "queue_link.h"



int main()

{

	LinkQueue Q = create();



	for(size_t i = 1;i <= 10;i++)

	{

		EnQueue(&Q,i);

	}



	size_t tmp;

	for(size_t i = 1;i <= 10;i++)

	{

		DeQueue(&Q,&tmp);

		printf("%d ",tmp);

	}

	printf("\n");

	return 0;

}
x
150
 
1
//*******************************queue_link.h****************************************
2
#ifndef QUEUE_LINK_H
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#define QUEUE_LINK_H
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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typedef int datatype;
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typedef struct QNode
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{
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    datatype data;
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    struct QNode *next;
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}QNode,*QueuePtr;
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typedef struct 
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{
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    QueuePtr front,rear;
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}LinkQueue;
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//创建队列
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LinkQueue create();
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//入队
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bool EnQueue(LinkQueue *Q,datatype e);
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//出队
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bool DeQueue(LinkQueue *Q,datatype *e);
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#endif //QUEUE_LINK_H
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//*******************************queue_link.c****************************************
52
#include "queue_link.h"
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//创建队列
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LinkQueue create()
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{
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    QueuePtr head = (QueuePtr)malloc(sizeof(QNode));
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    head->next = NULL;
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    LinkQueue Q;
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    Q.front = head;
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    Q.rear  = head;
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    return Q;
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}
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//入队
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bool EnQueue(LinkQueue *Q,datatype e)
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{
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    QueuePtr s = (QueuePtr)malloc(sizeof(QNode));//创建新节点
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    if(!s)return false;
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    s->data = e; //设置新节点数据
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    s->next = NULL;
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    Q->rear->next = s; //将原来的队尾指向新节点
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    Q->rear = s; //队尾指针指向s
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    return true;
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}
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//出队
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bool DeQueue(LinkQueue *Q,datatype *e)
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{
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    if(Q->front == Q->rear)return false;
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    QueuePtr node = Q->front->next;//保存要删除节点的地址
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    QueuePtr behind = node->next;//保存要删除节点下一个节点的地址
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    *e = node->data;//保存数据
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    Q->front->next = behind;//使front指向下一个节点
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    if(Q->rear == node)Q->rear = Q->front;//假如出队前队列只有一个元素,则出队后队列为空,队尾应该指向头节点。
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    free(node);
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    return true;
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}
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//*******************************queue_linkTest.c****************************************
146
#include "queue_link.h"
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int main()
151
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{
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    LinkQueue Q = create();
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    for(size_t i = 1;i <= 10;i++)
159
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    {
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        EnQueue(&Q,i);
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    }
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    size_t tmp;
169
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    for(size_t i = 1;i <= 10;i++)
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    {
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        DeQueue(&Q,&tmp);
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        printf("%d ",tmp);
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    }
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    printf("\n");
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    return 0;
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}

附件列表

 

Chapter 4(栈与队列)

标签:nes   color   .data   mem   back   enqueue   原来   link   初始化   

原文地址:https://www.cnblogs.com/LyndonMario/p/9326340.html

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